PBDB Taxon

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Murchisoniina

Gastropoda - Murchisoniina

Taxonomy

Murchisoniina was named by Cox and Knight (1960). It is not extant.

It was assigned to Archaeogastropoda by Knight et al. (1960); to Gastropoda by Wagner (1999); and to Orthogastropoda by Jeffery (2003).

Subtaxa

Eotomarioidea (syn. Porcellioidea), Loxonematoidea (syn. Stylogastropoda), Murchisonioidea, Straparollinoidea, Subulitoidea, Trochonematoidea (syn. Lophospiroidea, Lophospiroidea)

Entered

by P. Wagner on 2004-04-23; modified by J. Alroy on 2013-10-27

Synonymy list

Year	Name and author
1960	Murchisoniina Cox and Knight
1960	Murchisoniina Knight et al. p. 290
1999	Murchisoniina Wagner
2003	Murchisoniina Jeffery

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Rank	Name	Author
kingdom	Animalia	()
—	Bilateria
—	Eubilateria	Ax 1987
—	Protostomia
—	Spiralia
superphylum	Lophotrochozoa

Rank	Name	Author
phylum	Mollusca
class	Gastropoda
subclass	Orthogastropoda
order	Murchisoniina
order	Murchisoniina

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Or. †Murchisoniina Cox and Knight 1960

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Superfm. †Eotomarioidea Wenz 1938

Fm. †Eotomariidae Wenz 1938

Subfm. †Eotomariinae Wenz 1938

G. †Bembexia Oehlert and Oehlert 1888

†Bembexia adjutor Hall 1859

Invalid names: Bembexia cancellata Stauffer 1909 [replaced]

†Bembexia babini Blodgett et al. 1999

†Bembexia chapernowni Whidborne 1892

†Bembexia crenatostriata Sandberger and Sandberger 1855

†Bembexia disjuncta Hall 1876

†Bembexia gradilispira Linsley and Kesling 1982

†Bembexia headillus Clarke 1909

†Bembexia insolita Hall 1876

†Bembexia inumbilicata Yochelson and Dutro 1960

†Bembexia laevis Ellison 1965

†Bembexia larteti Munier-Chalmas 1876

†Bembexia micula Tassell 1982

†Bembexia minima Rowley 1895

†Bembexia neapolitana Whidborne 1892

†Bembexia seminuda Whidborne 1892

†Bembexia tricinctus Römer 1843

Invalid names: Kersadiella Blodgett et al. 1999 [synonym]

G. †Clathrospira Ulrich and Scofield 1897

†Clathrospira amouguerana Horný 1997

†Clathrospira conica Ulrich and Scofield 1897

Invalid names: Clathrospira clivosa Sardeson 1892 [synonym]

†Clathrospira euconica Butts 1926

Invalid names: Clathrospira obsoleta Raymond 1905 [synonym]

†Clathrospira hindei Lindström 1884

†Clathrospira ogygia Koken and Perner 1925

†Clathrospira phaedra Billings 1865

†Clathrospira sponsa Billings 1865

†Clathrospira subconica Hall 1847

†Clathrospira trochiformis Portlock 1843

†Clathrospira virguncula Billings 1865

Invalid names: Clathrospira laflinensis Fix 1975 [synonym], Pleurotomaria virgo Billings 1865 [synonym]

G. †Eocryptaenia Koken and Perner 1925

†Eocryptaenia singularis Koken and Perner 1925

G. †Eotomaria Ulrich and Scofield 1897

†Eotomaria canalifera Ulrich and Scofield 1897

†Eotomaria concava Kobayashi 1930

†Eotomaria dalecarlica Koken 1897

†Eotomaria dryope Billings 1865

†Eotomaria hopkinsi Parks 1915

†Eotomaria kjerulfi Koken and Perner 1925

†Eotomaria kleini Beushausen 1884

†Eotomaria labiosa Ulrich and Scofield 1897

†Eotomaria laphami Whitfield 1878

†Eotomaria notabilis d'Eichwald 1840

†Eotomaria perryi Rohr 1980

†Eotomaria remotistriata Foerste 1924

†Eotomaria robinsoni Roy 1941

†Eotomaria subplana Longstaff 1924

†Eotomaria tarimensis Yü 1961

†Eotomaria trochoides Shrock and Raasch 1937

†Eotomaria tumida Koken and Perner 1925

†Eotomaria vicina Ulrich and Scofield 1897

G. †Euconospira Ulrich and Scofield 1897

†Euconispira bicarinata McChesney 1859

†Euconospira conica Phillips 1836

†Euconospira conimorpha de Koninck 1883

†Euconospira conula Hall 1856

†Euconospira cryptolirata Chronic 1952

†Euconospira desereti Gordon and Yochelson 1987

†Euconospira disjuncta Girty 1910

†Euconospira elegantula Hall 1856

Invalid names: Euconospira shumardi Meek and Worthen 1860 [synonym]

†Euconospira elongata Grabau 1931

†Euconospira equisita Hoare et al. 1997

†Euconospira halliana Shumard 1859

†Euconospira hermosana Girty 1934

†Euconospira missouriensis Swallow 1860

†Euconospira neptuni Münster 1840

†Euconospira nipponica Hayasaka 1954

†Euconospira nodosa Cook et al. 2003

†Euconospira obsoleta Girty 1909

†Euconospira perlimbata Grabau 1931

†Euconospira planoconvexa Grabau 1931

†Euconospira skuini Mazaev 2019

†Euconospira spiroperforata Batten 1958

†Euconospira striatula Mansuy 1913

†Euconospira sturgeoni Thein and Nitecki 1974

†Euconospira trochiformis Longstaff 1912

†Euconospira turbiniformis Meek and Worthen 1860

Invalid names: Euconospira bicarinata McChesney 1859 [replaced]

†Euconospira varizona Batten 1958

†Euconospira waterlooensis Weller 1916

Invalid names: Trechmannia Longstaff 1912 [synonym]

G. †Palaeoschisma Donald 1902

†Palaeoschisma elevata Ulrich and Scofield 1897

†Palaeoschisma girvanense Donald 1902

†Palaeoschisma globosa Longstaff 1924

†Palaeoschisma thraivensis Longstaff 1924

†Palaeoschisma ulrichi Endo 1932

G. †Ptychonema Perner 1903

†Ptychonema agyris Popov et al. 2007

†Ptychonema bussacensis Sharpe 1853

†Ptychonema desiderata Perner 1907

†Ptychonema marocanum Horný 1997

†Ptychonema nigrum Perner 1903

G. †Spiroscala Knight 1945

†Spiroscala acuminata Thomas 1940

†Spiroscala conoides Meek and Worthen 1867

†Spiroscala decorata Hoare et al. 1997

†Spiroscala elegans Mazaev 2019

†Spiroscala georgiannae Kues and Batten 2001

†Spiroscala intermedia de Koninck 1883

†Spiroscala intricata Batten 1966

†Spiroscala pagoda Knight 1945

†Spiroscala pulchra Batten 1958

†Spiroscala quasipulchra Karapunar and Nützel 2022

Invalid names: Euconospira pulchra Batten 1958 [replaced]

†Spiroscala rockymontana Girty 1934

†Spiroscala shwedagoniformis Karapunar and Nützel 2022

†Spiroscala solida Hyde 1953

G. †Spirotomaria Koken and Perner 1925

†Spirotomaria rudissima Koken 1897

Invalid names: Eotomariides Wenz 1938 [empty], Ptychomphalinides Wenz 1938 [empty]

G. †Kamupena Speden 1962

†Kamupena greggi Speden 1962

Subfm. †Liospirinae Knight 1956

G. †Denayella Blodgett and Johnson 1992

†Denayella bella Tyler 1965

†Denayella conoidea Tassell 1982

†Denayella housei Blodgett and Johnson 1992

†Denayella lomandraensis Cook and Camilleri 1997

†Denayella rotalia Hall 1862

G. †Liospira Ulrich and Scofield 1897

†Liospira aequalis Salter 1859

†Liospira affinis Foerste 1887

†Liospira americana Billings 1860

†Liospira angustata Ulrich and Scofield 1897

†Liospira biconvexa Yü 1961

†Liospira cornovica Pitcher 1939

†Liospira decipens Ulrich and Scofield 1897

†Liospira depressum Foerste 1923

†Liospira equilis Longstaff 1924

†Liospira lenticularis de Sowerby and Murchison 1839

Invalid names: Liospira marklandensis McLearn 1924 [synonym]

†Liospira micula Hall and Whitney 1862

†Liospira modesta Ulrich and Scofield 1897

†Liospira numismale Koken 1896

†Liospira obtusa Ulrich and Scofield 1897

†Liospira peneplana Okulitch 1935

†Liospira perdepressa Poulsen 1974

†Liospira persimilis Ulrich and Scofield 1897

†Liospira progne Billings 1860

†Liospira robertsi Reed 1906

†Liospira rossica Koken 1889

†Liospira shohakuensis Kobayashi 1934

†Liospira simulans Salter 1861

†Liospira stevensoni Parks 1915

†Liospira striatula Longstaff 1924

†Liospira subconcava Ulrich and Scofield 1897

†Liospira taihakuensis Kobayashi 1934

†Liospira uriconiensis Pitcher 1939

†Liospira vitruvia Billings 1865

†Liospira wesenbergense Koken 1897

G. †Pseudocryptaenia Koken and Perner 1925

†Pseudocryptaenia lahuseni Koken 1897

†Pseudocryptaenia majewskwi Rohr and Blodgett 1985

G. †Pseudocryptaulina Koken and Perner 1925

†Pseudocryptaulina chamaeconus Koken 1896

G. †Paraliospira Rohr 1980

†Paraliospira abrupta Ulrich and Scofield 1897

†Paraliospira angulata Ulrich and Scofield 1897

†Paraliospira eugenia Billings 1865

†Paraliospira gradata Rohr 1980

†Paraliospira helena Billings 1860

†Paraliospira larvata Salter 1859

†Paraliospira mundula Ulrich and Scofield 1897

†Paraliospira parva Wilson 1938

†Paraliospira planata Rohr 1980

†Paraliospira rugata Ulrich and Scofield 1897

†Paraliospira rupestris Koken and Perner 1925

†Paraliospira supracingulata Billings 1857

Invalid names: Eotomaria nasoni Hall 1861 [synonym], Eotomaria plana Wilson 1951 [synonym]

G. †Pseudoananias Karapunar and Nutzel 2021

†Pseudoananias subgranulata Münster 1841

Invalid names: Pleurotomaria meyeri Klipstein 1843 [synonym]

G. †Semizona Ebbestad and Peel 2001

†Semizona bella Ebbestad and Peel 2001

†Semizona glindmeyeri Rohr 1996

G. †Takfaia Nützel and Ketwetsuriya 2016

†Takfaia kuesi Nützel and Ketwetsuriya 2016

G. †Turritoma Ulrich and Scofield 1897

†Turritoma acrea Billings 1865

†Turritoma ada Billings 1865

†Turritoma constricta Whiteaves 1884

Invalid names: Turritospira Ulrich and Scofield 1897 [synonym]

Invalid names: Ambozoniinae Kues and Batten 2001 [empty]

Fm. †Gosseletinidae Wenz 1938

G. †Balbinipleura Bandel and Frýda 1996

†Balbinipleura bohemica Bandel and Frýda 1996

†Balbinipleura koninckii Bandel and Frýda 1996

†Balbinipleura krawczynskii Frýda and Blodgett 2004

†Balbinipleura sextalineata Heidelberger 2001

G. †Buechelia Schlüter 1894

†Buechelia bronni Goldfuss 1844

†Buechelia goldfussi Schlüter 1894

†Buechelia horizontalis Heidelberger and Bandel 1999

†Buechelia nodifera Heidelberger and Koch 2005

†Buechelia nodosa Blodgett 1992

†Buechelia tyrrelli Whiteaves 1892

†Buechelia wachtbergi Heidelberger 2001

Subfm. †Coelozoninae Knight 1956

G. †Arctozone Frýda and Blodgett 2004

†Arctozone cooki Frýda and Blodgett 2004

G. †Arfurtia Heidelberger 2001

G. †Barocospira Horný 1964

†Barocospira carnica Frech 1894

†Barocospira cindiprellerae Frýda et al. 2006

†Barocospira clavicula Oehlert and Oehlert 1888

Invalid names: Barocospira evoluta Frech 1894 [synonym]

†Barocospira fractus Perner 1903

†Barocospira linsleyi Rohr and Smith 1978

G. †Bicarina Jhaveri 1969

†Bicarina coluber Perner 1903

†Bicarina euomphaloides Spitz 1907

†Bicarina euomphalus Sandberger and Sandberger 1853

†Bicarina fasciatum Goldfuss 1844

†Bicarina onoi Kase and Nishida 1986

†Bicarina petilitornata Linsley 1968

†Bicarina vittatum Goldfuss 1844

G. †Burdekinostoma Cook 1997

†Burdekinostoma burdekinensis Cook 1997

G. †Coelozone Perner 1907

†Coelozone hermannsteini Heidelberger 2001

†Coelozone verna Perner 1907

Invalid names: Kobayashiconcha Frýda 1998 [synonym]

Tr. †Coelozonides Knight 1956

G. †Conotoma Perner 1907

G. †Euryzone Koken 1896

G. †Latitaenia Koken and Perner 1925

G. †Deacheospira Wagner 1999

†Deacheospira egens Perner 1907

†Deacheospira elliptica Hisinger 1837

†Deacheospira hotzi Rohr 1980

†Deacheospira hyperboraea Koken 1889

†Deacheospira inflata Koken 1896

†Deacheospira maritima Koken 1897

†Deacheospira mjoesa Yochelson 1963

†Deacheospira oriens Perner 1907

†Deacheospira speciosa Yü 1961

†Deaechospira rotunda Hadding 1913

G. †Eoplatyzona Frýda 1998

†Eoplatyzona ongaroae Blodgett et al. 1999

†Eoplatyzona pulchra Frýda 1998

†Eoplatyzona ratchaburiensis Ketwetsuriya et al. 2020

†Eoplatyzona squamatoplicata Sandberger and Sandberger 1854

G. †Frydiella Krawczyński 2006

†Frydiella kaimi Krawczyński 2006

G. †Humboldtiella Blodgett and Frýda 1999

†Humboldtiella clarkei Holzapfel 1895

†Humboldtiella imbricata Römer 1843

Invalid names: Humboldtiella undulata Römer 1843 [synonym]

G. †Ibergia Blodgett and Frýda 1999

†Ibergia centrifuga Römer 1843

†Ibergia circularis Phillips 1841

†Ibergia subtrigonalis Whiteaves 1892

G. †Lahnia Heidelberger 2001

†Lahnia froeberi Heidelberger 2001

†Lahnia infranodosa Whiteaves 1892

G. †Lahnospira Heidelberger 2001

†Lahnospira costatofasciata Sandberger 1842

†Lahnospira fasciata Sandberger 1842

†Lahnospira kayseri Ulrich 1892

†Lahnospira subsulcata Sandberger 1842

†Lahnospira taeniata Goldfuss 1844

G. †Lukesispira Frýda and Manda 1997

†Lukesispira frydai Heidelberger and Bandel 1999

†Lukesispira pulchra Frýda and Manda 1997

G. †Manitobiella Blodgett and Frýda 1999

†Manitobiella goniostoma Whiteaves 1890

Invalid names: Manitobiella michiganensis Radabaugh 1942 [synonym], Manitobiella spenceri Whiteaves 1892 [synonym]

Invalid names: Bathmospira Radabaugh 1942 [replaced]

Tr. †Mourloniides Yochelson and Dutro 1960

G. †Mourlonia de Koninck 1883

Invalid names: Spiroraphella Grabau 1936 [synonym]

G. †Nodospira Yochelson and Dutro 1960

G. †Ptychomphalina Fischer 1885

G. †Odontomaria Roemer 1876

†Odontomaria cheeneetnukensis Frýda et al. 2006

†Odontomaria elephantina Roemer 1876

†Odontomaria gracilis Frýda et al. 2006

†Odontomaria jankei Frýda et al. 2006

†Odontomaria semiplicata Sandberger and Sandberger 1850

G. †Peruvispira Chronic 1949

†Peruvispira alticonica Wang 1980

†Peruvispira australis Sabattini and Noirat 1969

†Peruvispira boreala Beus and Lane 1969

†Peruvispira canningensis Taboada et al. 2015

†Peruvispira carinata Waterhouse 1987

†Peruvispira coatesi Peel 2016

†Peruvispira delicata Chronic 1949

†Peruvispira deornata de Koninck 1883

†Peruvispira elegans Fletcher 1958

†Peruvispira fletcheri Waterhouse 1987

†Peruvispira ganneyica Peel 2016

†Peruvispira imbricata Waterhouse 1963

†Peruvispira kanchanaburiensis Karapunar et al. 2022

†Peruvispira kirillowensis Licharew 1913

†Peruvispira lingshuiensis Pan 1985

†Peruvispira lochinvarensis Waterhouse 1987

†Peruvispira modesta Waterhouse 1963

†Peruvispira oklahomaensis Karapunar and Nützel 2022

†Peruvispira robusta Waterhouse 1963

†Peruvispira sueroi Sabattini and Noirat 1969

†Peruvispira turrita Yu 1980

†Peruvispira umariensis Reed 1928

†Peruvispira uralensis Mazaev 2019

†Peruvispira vipersdorfensis Dickins 1961

†Peruvispira volupta Waterhouse 1963

Invalid names: Pleurocinctosa Fletcher 1958 [synonym]

Tr. †Planozonides Knight 1956

G. †Cataschisma Branson 1909

Invalid names: Globispira Koken and Perner 1925 [synonym]

G. †Planozone Perner 1907

G. †Pleurorima Perner 1907

G. †Pleurotaunica Heidelberger 2001

†Pleurotaunica fina Heidelberger 2001

†Pleurotaunica subimbricata Whidborne 1892

G. †Plicafoliosa Qiao 1983

†Plicafoliosa carinata Qiao 1983

G. †Prokopelia Horný 1992

†Prokopelia occludens Perner 1907

G. †Salterospira Batten 1966

†Salterospira chesterensis Meek and Worthen 1860

†Salterospira okawensis Thein and Nitecki 1974

†Salterospira plectata Batten 1966

†Salterospira tabulata Batten 1966

G. †Schizolopha Ulrich and Scofield 1897

†Schizolopha textilis Ulrich and Scofield 1897

G. †Spinulrichospira Blodgett and Rohr 1989

†Spinulrichospira cheeneetnukensis Blodgett and Rohr 1989

†Spinulrichospira churkini Blodgett 1992

G. †Tasselliana Cook et al. 2003

†Tasselliana australis Cook et al. 2003

G. †Tragotoma Horný 1986

†Tragotoma extensa Heidenhain 1869

†Tragotoma tuboides Perner 1903

G. †Villmaria Heidelberger 2001

†Villmaria catenulata d’Archiac and de Verneuil 1842

†Villmaria linteatus Goldfuss 1844

†Villmaria rotundata Roemer 1855

†Villmaria subclathrata Sandberger 1842

†Villmaria ventricosa Heidelberger 2001

†Villmaria victrix Whidborne 1889

Invalid names: Villmaria dissimulatrix Whidborne 1892 [synonym]

G. †Winterbergiella Blodgett and Frýda 1999

†Winterbergiella binodosa Römer 1843

†Winterbergiella praebinodosa Heidelberger 2001

†Winterbergiella semicostatus Goldfuss 1844

G. †Wisconsinella Blodgett 1988

†Wisconsinella clelandi Blodgett 1988

Invalid names: Wisconsinella simozonum Radabaugh 1942 [synonym]

G. †Zalozone Linsley 1968

†Zalozone lacunata Linsley 1968

Invalid names: Euryzoninae Wagner 2002 [synonym]

G. †Cyclostomaria Szabo 1980

†Cyclostomaria monarii Szabo 2008

G. †Eiserhardtia Frýda 2000

†Eiserhardtia inepta Frýda 2000

Subfm. †Gosseletininae Wenz 1938

G. †Ambozone Batten 1972

†Ambozone dictyonema Batten 1989

†Ambozone haydeniana Geinitz 1866

†Ambozone nodosa Delpey 1941

†Ambozone obscura Dickins 1963

†Ambozone peoriensis Worthen 1884

†Ambozone rasmusseni Batten 1972

†Ambozone verneuli de Ferrusac and d'Orbigny 1840

G. †Angyomphalus Cossmann 1915

Subg. †Angyomphalus (Angyomphalus) Cossmann 1915

†Angyomphalus basicostatus Guo 1983

†Angyomphalus congletonensis Peel 2016

†Angyomphalus depressus Campbell and Engel 1963

†Angyomphalus excavatus Easton 1962

†Angyomphalus junior de Koninck 1881

†Angyomphalus junius Whidborne 1892

†Angyomphalus kentuckiensis Thein and Nitecki 1974

†Angyomphalus lens Hall 1860

†Angyomphalus longicostatus Guo 1983

†Angyomphalus multicostatus Guo 1983

†Angyomphalus northviewensis Branson 1938

†Angyomphalus penelenticulata Rollins 1975

†Angyomphalus radianodosa Yoo 1994

†Angyomphalus radians de Koninck 1843

†Trepospira (Angyomphalus) desultoria Jeffery et al. 1994

†Trepospira (Angyomphalus) discus Girty 1910

†Trepospira (Angyomphalus) regularis Gordon and Yochelson 1987

†Trepospira (Angyomphalus) subplana Gromczakiewicz-Lomnicka 1972

Invalid names: Trepospira (Angyomphalus) discoidea Gromczakiewicz 1967 [nomen nudum]

G. †Arizonella Stoyanow 1948

†Arizonella allecta Stoyanow 1948

G. †Breizospira Blodgett et al. 1999

†Breizospira crozonensis Blodgett et al. 1999

†Breizospira hagenensis Heidelberger and Koch 2005

G. †Callistadia Knight 1945

†Callistadia bella Knight 1945

†Callistadia nittida Wanner 1922

†Callistadia punjabica Waagen 1880

†Callistadia qinglongensis Pan 1985

†Callistadia qubuergaensis Pan and Shen 2008

G. †Calvibembexia Blodgett et al. 1999

†Calvibembexia apicalis Hall 1876

†Calvibembexia lethiersi Blodgett et al. 1999

†Calvibembexia sulcomarginata Conrad 1842

Invalid names: Bembexia planidorsalis Hall 1876 [synonym]

G. †Campbellospira Yoo 1994

†Campbellospira conica Yoo 1994

G. †Champernownia Heidelberger 2001

†Champernownia champernowni Whidborne 1892

†Champernownia multispira Sandberger and Sandberger 1854

†Champernownia wagneri Heidelberger 2001

G. †Chlupacispira Blodgett and Rohr 1989

†Chlupacispira spinosa Blodgett and Rohr 1989

Invalid names: Frillbeastia Cook and Camilleri 1997 [synonym]

Tr. †Deseretospirides Gordon and Yochelson 1987

G. †Deseretospira Gordon and Yochelson 1987

G. †Platyteichum Campbell 1953

G. †Wellergyi Thein and Nitecki 1974

G. †Devonorhineoderma Heidelberger 2001

†Devonorhineoderma bandeli Heidelberger 2001

†Devonorhineoderma beaumonti d’Archiac and de Verneuil 1842

†Devonorhineoderma decussata d’Archiac and de Verneuil 1842

†Devonorhineoderma hyphantes Meek 1873

†Devonorhineoderma impendens Sedgwick and Murchison 1840

†Devonorhineoderma kaulensis Heidelberger 2003

†Devonorhineoderma lahnsteiniana Heidelberger et al. 2003

†Devonorhineoderma lonsdalei d’Archiac and de Verneuil 1842

†Devonorhineoderma orbignyana d’Archiac and de Verneuil 1842

†Devonorhineoderma quadricincta Goldfuss 1844

†Devonorhineoderma striata Tolmachoff 1930

†Devonorhineoderma tricincta Goldfuss 1844

G. †Dictyobembix Tyler 1965

†Dictyobembix aspera Sedgwick and Murchison 1840

†Dictyobembix bella Tyler 1965

†Dictyobembix hebe Hall 1861

G. †Dictyotomaria Knight 1945

†Dictyotomaria balabanovi Mazaev 2019

†Dictyotomaria capillaria Conrad 1842

Invalid names: Dictyotomaria procteri Nettelroth 1889 [synonym]

†Dictyotomaria carlbransoni Gordon and Yochelson 1975

†Dictyotomaria concinna Hoare et al. 1997

†Dictyotomaria decora Hoare et al. 1997

†Dictyotomaria depressus Weller 1916

†Dictyotomaria ella Hall 1876

†Dictyotomaria euglyphea Girty 1909

†Dictyotomaria eurocapillaria Amler and Heidelberger 2003

†Dictyotomaria faceta Hoare et al. 1997

†Dictyotomaria hisingeri Goldfuss 1844

†Dictyotomaria itylus Clarke 1904

†Dictyotomaria marginata Batten 1958

†Dictyotomaria meekana Hall 1856

†Dictyotomaria nyi Thein and Nitecki 1974

†Dictyotomaria pistra Batten 1958

†Dictyotomaria quadrilineata Girty 1934

†Dictyotomaria quasicapillaria Rollins 1975

†Dictyotomaria reticulatus Girty 1934

†Dictyotomaria scitula Meek and Worthen 1860

†Dictyotomaria subcancellata d'Orbigny 1849

†Dictyotomaria transcostata Wang 1980

†Dictyotomaria triassica Yin and Yochelson 1983

†Dictyotomaria turrisbabel Karapunar and Nützel 2022

†Dictyotomaria wortheni Weller 1916

†Dictyotomaria yochelsoni Thein and Nitecki 1974

G. †Ehlersina Linsley 1968

†Ehlersina abditinoda Linsley 1968

†Ehlersina paucinodosa Linsley 1968

G. †Eoangyomphalus Blodgett and Johnson 1992

†Eoangyomphalus arctica Blodgett and Johnson 1992

†Eoangyomphalus klapperi Blodgett and Johnson 1992

†Eoangyomphalus peneglabra Rollins et al. 1971

†Eoangyomphalus weyanti Blodgett et al. 1999

G. †Fridolinata Heidelberger 2001

†Fridolinata planannulata Sandberger and Sandberger 1853

G. †Genuspira Tyler 1965

†Genuspira nodosa Tyler 1965

Subtr. †Glabrocingulides Gordon and Yochelson 1987

G. †Abylea Sturgeon 1964

G. †Ananias Knight 1945

Invalid names: Ootomaria Batten 1973 [synonym]

G. †Baylea de Koninck 1881

G. †Bradyospira Batten 1964

G. †Glabrocingulum Thomas 1940

G. †Hypselentoma Weller 1929

G. †Lacunospira Batten 1958

G. †Mourlonopsis Fletcher 1958

G. †Nipponomaria Asato and Kase 2016

G. †Pandospira Waterhouse 1963

G. †Plocostoma Gemmellaro 1889

G. †Pseudobaylea Dickins 1963

G. †Shwedagonia Batten 1956

G. †Sokella Mazaev 2017

G. †Spiraculinella Waterhouse 1987

G. †Stenozone Batten 1972

G. †Walnichollsia

G. †Woolnoughia Dickins 1963 [Mourlonia]

G. †Globodoma Mazaev 2006

†Globodoma altavittata M'Coy 1844

†Globodoma divesouralica Golovkinski 1868

†Globodoma nodosa Hoare et al. 1997

†Globodoma ouralica de Verneuil 1845

†Globodoma spironema Meek and Worthen 1866

†Globodoma yakowlewi Mazaev 2006

G. †Glyptotomaria Knight 1945

Subg. †Glyptomaria (Dictyomaria) Knight 1945

Subg. †Glyptotomaria (Glyptotomaria) Knight 1945

†Glyptotomaria apiarium Knight 1945

†Glyptotomaria ciliata Clarke 1904

†Glyptotomaria coheni Gemmellaro 1889

†Glyptotomaria genundewa Clarke 1904

G. †Gosseletina Fischer 1885

†Gosseletina aspeniana Girty 1927

†Gosseletina australis Etheridge 1917

†Gosseletina callosa de Koninck 1843

†Gosseletina dangchangensis Tong and Erwin 2001

†Gosseletina fuchsi Kittl 1891

†Gosseletina idahoensis Girty 1910

†Gosseletina isomorpha Gemmellaro 1889

†Gosseletina johnsoni Thein and Nitecki 1974

†Gosseletina nodosa Batten 1966

†Gosseletina permiana Batten 1989

†Gosseletina persimplex Girty 1915

†Gosseletina pratteni Meek and Worthen 1860

†Gosseletina subglobosa Miller 1877

Invalid names: Pleurotomaria rotundata Hall 1856 [replaced]

†Pleurotomaria (Gosseletina) wanneri Hamlet 1928

Invalid names: Gosseletia de Koninck 1883 [replaced]

G. †Guizhouspira Wang 1980

†Guizhouspira convexa Wang 1980

†Guizhouspira gibbicircella Wang 1980

†Guizhouspira gibbicircelloides Wang 1982

†Guizhouspira sequens Waagen 1880

†Guizhouspira venusta Zhu 1995

Invalid names: Zhonghuaspira Pan and Erwin 2002 [objective synonym]

G. †Kozelconcha Frýda 1998

†Kozelconcha convolvens Perner 1907

†Kozelconcha gryphoides Perner 1907

†Kozelconcha lipara Perner 1907

†Kozelconcha obesa Perner 1903

Invalid names: Kozelconcha pisum Perner 1907 [synonym], Kozelconcha virgulata Perner 1907 [synonym]

G. †Lentipleura Heidelberger 2001

†Lentipleura klippsteinii Goldfuss 1844

G. †Naticasinus Pan and Erwin 2002

†Naticasinus sinus Pan and Erwin 2002

G. †Nemaspira Mazaev 2021

†Nemaspira fasciolata Münster 1841

Invalid names: Pleurotomaria latizonata Laube 1868 [synonym]

†Nemaspira globosa de Koninck 1883

†Nemaspira magna Mazaev 2019

†Nemaspira microstriata Ketwetsuriya et al. 2020

†Nemaspira obesa Pan 1977

†Nemaspira portlockiana de Koninck 1844

Invalid names: Gosseletina proxima de Koninck 1883 [synonym]

†Nemaspira shamaevi Mazaev 2021

†Nemaspira skuini Mazaev 2021

†Nemaspira tornacensis de Koninck 1883

G. †Paffratholoron Frýda 2000

†Paffratholoron goldfussi Frýda 2000

G. †Platyloron Oehlert and Oehlert 1888

†Platyloron bischoffii Goldfuss 1844

†Platyloron dispar Lindström 1884

†Platyloron shaleri Whidborne 1892

†Platyloron voluta Lindström 1884

G. †Pragoloron Horný 1992

†Pragoloron miser Perner 1907

†Pragoloron nummularia Perner 1907

Tr. †Ptychomphalides Wenz 1938

G. †Euzone Koken 1896

G. †Luciellina Kittl 1900

G. †Nordospira Yochelson 1966

G. †Pernotrochus Chronic 1952

G. †Tropidostropha Longstaff 1912

G. †Vesperispira Yancey et al. 2000

G. †Spiroraphe Perner 1903

†Spiroraphe aequilatera Wahlenberg 1821

†Spiroraphe bohemica Perner 1907

Invalid names: Spiroraphe amica Perner 1907 [synonym], Spiroraphe cristifera Perner 1907 [synonym], Spiroraphe ventricosa Perner 1907 [synonym]

†Spiroraphe cryptata Billings 1866

†Spiroraphe galtensis Billings 1865

†Spiroraphe pollens Perner 1903

Invalid names: Spiroraphe ambigena Perner 1907 [synonym]

†Spiroraphe putillus Northrop 1939

†Spiroraphe shelvensis Pitcher 1939

G. †Spirovallum Waterhouse 1963

†Spirovallum fasciatum Waterhouse 1963

†Spirovallum liratum Waterhouse 1963

G. †Stenoloron Oehlert and Oehlert 1888

†Pleurotomaria (Stenoloron) aperiens Perner 1907

Subg. †Stenoloron (Stenoloron) Oehlert and Oehlert 1888

†Stenoloron angulifer Lindström 1884

†Stenoloron areyi Clarke and Ruedemann 1903

†Stenoloron delia Billings 1874

Invalid names: Stenoloron lydia Billings 1874 [synonym]

†Stenoloron devonica Tolmachoff 1930

†Stenoloron fasciata Linsley 1968

†Stenoloron linnarssoni Lindström 1884

†Stenoloron minor Blodgett and Johnson 1992

†Stenoloron subaequilatera Chapman 1916

†Stenoloron subglobosa Tassell 1982

†Stenoloron sulcatula Perner 1903

†Stenoloron swallovana Hall 1856

†Stenoloron umbilicata Yoo 1994

†Stenoloron viennayi Oehlert and Oehlert 1888

G. †Trepospira Ulrich and Scofield 1897

†Pleurotomaria (Trepospira) chitralensis Reed 1925

†Pleurotomaria (Trepospira) hunica Diener 1903

Subg. †Trepospira (Trepospira) Ulrich and Scofield 1897

†Trepospira discoidalis Newell 1935

†Trepospira illinoisensis Worthen 1884

Invalid names: Pleurotomaria depressa Cox 1857 [replaced], Pleurotomaria kentuckiensis Miller 1889 [synonym], Trepospira (Trepospira) minima Hoare 1961 [synonym]

†Trepospira kentuckiensis Sturgeon 1937

†Trepospira sphaerulata Conrad 1842

G. †Umbotropis Perner 1903

†Umbotropis albicans Perner 1903

†Umbotropis disciformis Tschernischeff 1885

†Umbotropis filitexta Foerste 1893

†Umbotropis helcinia Lindström 1884

†Umbotropis kokeni Koken 1889

†Umbotropis mesoni Tassell 1982

†Umbotropis rihai Frýda and Bandel 1997

†Umbotropis suburbana Perner 1903

†Umbotropis telleri Frech 1894

Invalid names: Eocryptaulina Foerste 1936 [synonym]

G. †Westralospira Cook et al. 2003

†Westralospira dickinsi Cook et al. 2003

G. †Whidbornia Heidelberger 2001

†Whidbornia trochoides Whidborne 1889

G. †Zlichomphalina Frýda 1998

†Zlichomphalina panae Cook and Nützel 2005

†Zlichomphalina texta Perner 1907

G. †Kirchneriella Frýda 2000

†Kirchneriella altaica Murchison et al. 1845

†Kirchneriella striata Hisinger 1837

G. †Liraloron Peel 2016

†Liraloron cornoviorum Peel 2016

Subfm. †Neilsoniinae Knight 1956

G. †Apachella Winters 1956

†Apachella alamillano Girty 1909

†Apachella arizonensis Winters 1963

†Apachella boydi Kulas and Batten 1997

†Apachella brachysiphon Batten 1972

†Apachella capertoni Beede 1907

Invalid names: Pleurotomaria agnostica Beede 1907 [synonym]

†Apachella exaggerata Batten 1989

†Apachella franciscana Chronic 1952

†Apachella glabra Batten 1989

†Apachella huecoensis Batten 1989

†Apachella malaysia Batten 1972

†Apachella mulensis Batten 1989

†Apachella nodosa Batten 1989

†Apachella noinskyi Mazaev 2020

†Apachella nucleola Wang 1980

†Apachella powwowensis Batten 1995

†Apachella prodontia Winters 1963

†Apachella pseudostrigillata Girty 1934

Invalid names: Pleurotomaria strigillata Girty 1909 [replaced]

†Apachella rugosa Mazaev 2019

†Apachella sosiensis Gemmellaro 1889

†Apachella texana Girty 1909

†Apachella thailandensis Ketwetsuriya et al. 2020

†Apachella translirata Winters 1956

†Apachella turbiniformis Winters 1963

G. †Austroneilsonia Sabatini 1975

†Austroneilsonia argentina Sabattini 1975

†Austroneilsonia gundyensis Yoo 1988

†Austroneilsonia yooi Cook and Nützel 2005

G. †Barrealispira Taboada and Sabattini 1987

†Barrealispira mesigosi Taboada and Sabattini 1987

†Barrealispira tupensis Sabattini et al. 1991

G. †Bicarinella Waterhouse 1966

†Bicarinella bicarinata Waterhouse 1963

Invalid names: Carinella Waterhouse 1963 [replaced]

G. †Collabrina Waterhouse 1978

†Collabrina cliftoni Etheridge 1872

†Collabrina lunulata Waterhouse 1978

†Collabrina parva Wass 1967

G. †Ferganispira Licharev 1967

†Ferganispira acteonina Batten 1995

†Ferganispira gradussiformis Licharev 1967

G. †Lunulazona Sadlick and Nielsen 1963

†Lunulazona costata Sadlick and Nielsen 1963

†Lunulazona nodomarginata McChesney 1861

†Lunulazona sablei Yochelson and Dutro 1963

Invalid names: Mourlonia minuta Yochelson and Dutro 1960 [replaced]

†Lunulazona springeri Lane et al. 1973

G. †Montospira Maxwell 1964

†Montospira kempseyensis Campbell 1962

†Montospira kuttungensis Campbell 1961

†Montospira montoensis Maxwell 1964

G. †Neilsonia Thomas 1940

†Neilsonia insculpta Hall 1856

†Neilsonia invisitata Hoare et al. 1997

†Neilsonia laticincta Batten 1989

†Neilsonia nuda Mazaev 2015

†Neilsonia roscobiensis Thomas 1940

†Neilsonia uninodocarinata Hyde 1953

†Neilsonia welleri Thein and Nitecki 1974

G. †Pareuryalox Haas 1953

†Pareuryalox perornata Haas 1953

G. †Neoparaliospira Frýda 1998

†Neoparaliospira pragensis Frýda 1998

†Paraliospira (Neoparaliospira) trebotovensis Frýda 1998

G. †Nodulispira Pan and Cook 2003

†Nodulispira danmianshanensis Pan and Cook 2003

†Nodulispira tuberculata Kase and Nishida 1988

Subfm. †Pithodeinae Wenz 1938

G. †Caliendrum Brown 1849

†Caliendrum vittatum Phillips 1836

G. †Pithodea de Koninck 1881

†Pithodea alta Dietz 1911

†Pithodea americana Thein and Nitecki 1974

†Pithodea amplissima de Koninck 1881

†Pithodea depressa Dietz 1911

†Pithodea diplicata Dietz 1911

†Pithodea lata Dietz 1911

†Pithodea suturalis Phillips 1836

†Pithodea tornatilis Phillips 1836

G. †Promourlonia Longstaff 1924

†Promourlonia ambiqua Longstaff 1924

†Promourlonia biformis Lindström 1884

†Promourlonia durhamensis Whiteaves 1884

†Promourlonia furcata Longstaff 1924

Subfm. †Triangulariinae Vostokova 1960

G. †Triangularia Frech 1894

†Triangularia paradoxa Frech 1894

Subfm. †Turbonellininae Knight 1956

G. †Alanstukella Mazaev 2020

†Alanstukella rossica Stuckenberg 1905

G. †Keeneia Etheridge 1902

†Keeneia afflicta Wass 1967

†Keeneia allandalensis Fletcher 1958

†Keeneia carnarvonensis Dickins 1957

†Keeneia hesdoensis Sahni and Dutt 1959

†Keeneia ocula Sowerby 1838

Invalid names: Keeneia minor Fletcher 1958 [synonym]

†Keeneia platyschismoides Etheridge 1902

Invalid names: Planikeeneia Fletcher 1958 [synonym]

G. †Leptozone Perner 1907

†Leptozone esthetica Perner 1907

G. †Paraplatyschisma Waterhouse 1983

†Paraplatyschisma branxtonensis Fletcher 1958

†Paraplatyschisma etheridgei Waterhouse 1987

†Paraplatyschisma rotunda Etheridge 1872

†Paraplatyschisma twelvetreesi Dun 1913

G. †Rhineoderma de Koninck 1883

†Rhineoderma arenosa de Koninck 1883

†Rhineoderma asiatica Licharew 1967

†Rhineoderma benediana de Koninck 1883

†Rhineoderma dinglensis Girty 1927

†Rhineoderma gemmuliferum Phillips 1836

†Rhineoderma hotwellsensis Batten 1966

†Rhineoderma nikitowkensis Yakowlew 1899

†Rhineoderma nodulostriata Hall 1856

†Rhineoderma nystii de Koninck 1883

†Rhineoderma piasaensis Hall 1856

†Rhineoderma radula de Koninck 1844

†Rhineoderma subcarbonaria Keyes 1894

†Rhineoderma wortheni Hall 1856

Invalid names: Rhineoderma humilis Hall 1856 [synonym]

G. †Turbomaria Perner 1907

†Turbomaria sepulta Perner 1903

G. †Turbonellina de Koninck 1844

†Turbonellina concinna Wanner 1922

†Turbonellina granulosa Gemmellaro 1889

†Turbonellina lepida de Koninck 1843

†Turbonellina nitida Wanner 1922

†Turbonellina novosselovkensis Jakowlew 1899

†Turbonellina pulchra de Koninck 1881

†Turbonellina striata Gemmellaro 1889

G. †Tylozone Linsley 1968

†Tylozone commensurata Linsley 1968

†Tylozone turricula Linsley 1968

Invalid names: Pithodeidae Wenz 1938 [synonym]

Fm. †Luciellidae Knight 1956

G. †Crenulazona Linsley 1968

†Crenulazona angulata Linsley 1968

†Crenulazona wuxuanensis Cook and Pan 2004

G. †Echinocirrus de Ryckholt 1860

†Echinocirrus ornatissima de Koninck 1844

G. †Eirlysella Karapunar and Nützel 2022

†Eirlysella buckhornensis Karapunar and Nützel 2022

†Eirlysella hissingeriana de Koninck 1843

G. †Eotrochus Whitfield 1882

†Eotrochus marigoldensis Thein and Nitecki 1974

†Eotrochus tenuimarginatus Miller 1877

Invalid names: Eotrochus concavus Hall 1856 [replaced]

G. †Epiptychia Perner 1907

†Epiptychia potens Perner 1903

G. †Luciella de Koninck 1883

†Luciella alata Sandberger and Sandberger 1855

†Luciella catherinae Gemmellaro 1889

†Luciella eliana de Koninck 1844

†Luciella gubleri Delpey 1941

†Luciella limbata Phillips 1836

†Luciella praecursor Perner 1907

†Pleurotomaria alata opposita Lindström 1884

G. †Platyconus Perner 1907

†Platyconus carinata Murchison 1839

†Platyconus pullus Perner 1903

G. †Playfordia Cook et al. 2003

†Playfordia australis Cook et al. 2003

G. †Prosolarium Perner 1903

†Prosolarium confusus Perner 1907

†Prosolarium crenulata Sedgwick and M'Coy 1855

Invalid names: Pleurotomaria eloroidea Kindle 1903 [synonym], Prosolarium gyrans Perner 1907 [synonym]

†Prosolarium deiopei Billings 1865

†Prosolarium dominus Perner 1903

†Prosolarium duslii Perner 1907

†Prosolarium halei Hall 1867

†Prosolarium incumbens Perner 1907

Invalid names: Prosolarium excelsa Perner 1907 [synonym]

†Prosolarium limata Lindström 1884

†Prosolarium markhaensis Peel and Gubanov 1997

†Prosolarium platybasis Northrop 1939

†Prosolarium procerum Perner 1903

†Prosolarium scalatum Northrop 1939

†Prosolarium striatissima Reed 1901

Invalid names: Crenilunula Knight 1945 [synonym]

G. †Zhusilengospira Pan and Cook 2003

†Zhusilengospira compactum Pan and Cook 2003

†Zhusilengospira turbiniformis Pan and Cook 2003

Fm. †Phanerotrematidae Knight 1956

G. †Brachytomaria Koken and Perner 1925

†Brachytomaria baltica Murchison et al. 1845

Invalid names: Brachytomaria plicifera d'Eichwald 1860 [synonym]

†Brachytomaria costata Koken and Perner 1925

†Brachytomaria incisa Koken and Perner 1925

†Brachytomaria kiari Koken and Perner 1925

†Brachytomaria kindlei Foerste 1924

†Brachytomaria mundula Ulrich and Scofield 1897

†Brachytomaria nodulosa Koken 1896

†Brachytomaria papillosa Billings 1857

†Brachytomaria plautini Koken and Perner 1925

†Brachytomaria semele Hall 1861

Invalid names: Brachytomaria notlingi Koken 1896 [synonym], Brachytomaria turbinata Koken and Perner 1925 [synonym]

†Brachytomaria solida Koken and Perner 1925

†Brachytomaria striata Ulrich and Scofield 1897

†Brachytomaria turricula Billings 1857

G. †Phanerotrema Fischer 1885

†Phanerotrema australis Etheridge 1891

†Phanerotrema axion Hall 1868

†Phanerotrema balteata Phillips 1841

†Phanerotrema cailliaudi Barrois 1889

†Phanerotrema calliaudi Barrois 1889

†Phanerotrema communis Billings 1866

†Phanerotrema consimilis Perner 1907

†Phanerotrema dolium Lindström 1884

†Phanerotrema grimburgi Frech 1894

†Phanerotrema jugosum Huxley and Etheridge 1865

Invalid names: Phanerotrema mcoyi Longstaff 1924 [synonym]

†Phanerotrema labrosa Hall 1859

†Phanerotrema lindstroemi Boucot et al. 1967

†Phanerotrema occidens Hall 1867

†Phanerotrema occidens consimilis Perner 1907

†Phanerotrema perryi Rohr and Smith 1978

†Phanerotrema rugosa Longstaff 1924

†Phanerotrema volajensis Spitz 1907

†Pleurotomaria (Phanerotrema) labrosa alpina Spitz 1907

Invalid names: Pseudoscalites Boucot et al. 1967 [synonym]

G. †Ulrichospira Donald 1905

†Ulrichospira lloydii de Sowerby and Murchison 1839

†Ulrichospira othemensis Lindström 1884

†Ulrichospira similis Donald 1905

†Ulrichospira valida Lindström 1884

Fm. †Phymatopleuridae Batten 1956

G. †Altotomaria Ketwetsuriya et al. 2020

†Altotomaria reticulata Ketwetsuriya et al. 2020

G. †Austroscalata Waterhouse 1987

†Austroscalata branxtonensis Waterhouse 1987

†Austroscalata marina Waterhouse 1987

G. †Borestus Thomas 1940

†Borestus costatus Yoo 1988

†Borestus granihumerosus Wang 1980

†Borestus heterospira Gemmellaro 1889

†Borestus lunatus Pinilla et al. 2007

†Borestus magdalenensis Batten 1995

†Borestus pagoda Newell 1935

†Borestus planiapicata Wanner 1942

†Borestus procerus Thomas 1940

†Borestus rotundatus Batten 1972

†Borestus similis de Koninck 1883

Invalid names: Borestus suavis de Koninck 1883 [synonym]

†Borestus texanus Batten 1995

†Borestus wrighti Thomas 1940

Invalid names: Platypleurotomaria Wanner 1942 [synonym]

G. †Callitomaria Batten 1956

†Callitomaria magna Batten 1958

†Callitomaria stanislavi Batten 1956

†Callitomaria tepuelensis Sabattini and Noirat 1969

G. †Catazona Gordon and Yochelson 1983

†Catazona rudilirata Gordon and Yochelson 1983

G. †Discotomaria Batten 1956

†Discotomaria basisulcata Batten 1956

†Discotomaria costata Batten 1958

†Discotomaria dubia Batten 1958

†Discotomaria nodosa Batten 1958

†Discotomaria xingwenensis Pan 1985

G. †Eirlysia Batten 1956

†Eirlysia ceramicorum Peel 2016

†Eirlysia exquisita Batten 1956

†Eirlysia globosa Mazaev 2015

†Eirlysia lata Mazaev 2015

†Eirlysia lens Mazaev 2015

†Eirlysia modesta Waterhouse 1986

†Eirlysia nodata Mazaev 2015

†Eirlysia nodosa Batten 1958

†Eirlysia reticulata Batten 1958

†Eirlysia reticulatiformis Mazaev 2019

†Eirlysia robusta Branson 1930

†Eirlysia scalare Mazaev 2015

†Eirlysia seminuda Mazaev 2015

†Eirlysia spiralis Dietz 1911

†Eirlysia undata Mazaev 2015

G. †Euryalox

†Euryalox anxianensis Pan 1982

†Euryalox applanatus Nützel et al. 2018

†Euryalox boeckhi Kittl 1900

†Euryalox juvavica Koken 1896

Invalid names: Sagana Koken 1897 [replaced]

G. †Eymarella Cossmann 1897

G. †Fetaspira Mazaev 2015

†Fetaspira semifacta Mazaev 2015

G. †Juvenispira Mazaev 2015

†Juvenispira esaulovae Mazaev 2015

G. †Lamellospira Batten 1958

†Lamellospira alveozona Kulas and Batten 1997

†Lamellospira anatola Batten 1972

†Lamellospira catherinae Gemmellaro 1889

†Lamellospira cincta Batten 1958

†Lamellospira conica Batten 1958

†Lamellospira spinosa Batten 1989

G. †Paragoniozona Nelson 1947

†Paragoniozona granulostriata Meek and Worthen 1860

Invalid names: Pleurotomaria aspera Girty 1934 [replaced]

†Paragoniozona millegranosa Girty 1934

†Paragoniozona multilirata Nelson 1947

†Paragoniozona nodolirata Nelson 1947

†Paragoniozona ornata Karapunar and Nützel 2022

†Paragoniozona paucinodosa Nelson 1947

†Paragoniozona venustiformis Licharew 1967

Invalid names: Rhineoderma ferganica Licharew 1967 [synonym], Yunnania semigranulosa Licharew 1967 [synonym]

†Paragoniozona yanceyi Karapunar and Nützel 2022

†Paragoniozona yunnania Batten 1972

G. †Perakella Mazaev 2019

†Perakella batteni Mazaev 2019

†Perakella shakhtauensis Mazaev 2019

G. †Phymatopleura Girty 1939

†Phymatopleura baccata Reed 1944

†Phymatopleura brazoensis Shumard 1860

†Phymatopleura conica Karapunar and Nützel 2022

†Phymatopleura girtyi Karapunar and Nützel 2022

†Phymatopleura heteropleura Elias 1958

†Phymatopleura kattaensis Waagen 1880

†Phymatopleura linkiana King 1850

†Phymatopleura missouriensis Bandel 2009

†Phymatopleura nodosa Girty 1912

†Phymatopleura paraliensis Reed 1944

†Phymatopleura preclara Hoare et al. 1997

†Phymatopleura thyrrena Gemmellaro 1889

†Phymatopleura uchhaliensis Reed 1944

†Phymatopleura verneuili Geinitz 1848

Invalid names: Pleurotomaria nodulosa King 1844 [synonym]

Invalid names: Orestes Girty 1912 [replaced]

G. †Tapinotomaria Batten 1956

†Tapinotomaria cancellata Mazaev 2019

†Tapinotomaria coronata Batten 1958

†Tapinotomaria costata Batten 1958

†Tapinotomaria crassa Batten 1958

†Tapinotomaria duplicostata Batten 1958

†Tapinotomaria globosa Batten 1958

†Tapinotomaria mirabilis Batten 1958

†Tapinotomaria psiche Gemmellaro 1889

†Tapinotomaria pyramidalis Batten 1958

†Tapinotomaria rugosa Batten 1956

†Tapinotomaria spinosa Batten 1966

†Tapinotomaria submirabilis Batten 1958

G. †Termihabena Mazaev 2019

†Termihabena lirata Mazaev 2019

†Termihabena pinegensis Mazaev 2006

G. †Trochotomaria Conti and Fischer 1984

†Trochotomaria lobitzeri Szabo 2008

G. †Vicnigoria Mazaev 2019

†Vicnigoria monstrata Mazaev 2019

G. †Worthenia de Koninck 1883

†Pleurotomaria (Worthenia) constantini Mansuy 1912

Subg. †Worthenia (Humiliworthenia) Yin and Yochelson 1983

†Worthenia (Humiliworthenia) anisica Nützel et al. 2018

†Worthenia (Humiliworthenia) hausmanni Goldfuss 1841

†Worthenia (Humiliworthenia) nuda Koken 1900

Subg. †Worthenia (Worthenia) de Koninck 1883

†Worthenia (Worthenia) conica Assmann 1937

†Worthenia (Worthenia) dobrogeana Nützel et al. 2018

†Worthenia (Worthenia) ecki Assmann 1924

†Worthenia (Worthenia) extensus Yin and Yochelson 1983

†Worthenia (Worthenia) xui Yin and Yochelson 1983

†Worthenia alticarinata Batten 1989

†Worthenia angulata Münster 1841

†Worthenia basifalcata Korner 1937

†Worthenia bialveozona Batten 1989

†Worthenia bicarinata Batten 1989

†Worthenia bieberi Kittl 1891

†Worthenia bilineata Klipstein 1843

†Worthenia cainallensis Kittl 1899

†Worthenia castlemanensis Lintz 1958

†Worthenia cirriformis Laube 1868

†Worthenia constantini Mansuy 1912

†Worthenia contabulata Costa 1964

†Worthenia corrugata Chronic 1952

†Worthenia crenilunula Yoo 1994

†Worthenia crenulata Batten 1989

†Worthenia curvistriata Koken and Perner 1925

†Worthenia dharmaensis Blaschke 1907

†Worthenia dieneri Blaschke 1907

†Worthenia distincta Kittl 1894

†Worthenia dregeri Kittl 1891

†Worthenia duplicata Kittl 1891

†Worthenia dyadica Kittl 1903

†Worthenia eremita Koken 1897

†Worthenia escheri Stoppani 1865

†Worthenia extendia Tong and Erwin 2001

†Worthenia furcata Kittl 1891

†Worthenia gepidorum Kittl 1900

†Worthenia gubleri Delpey 1941

†Worthenia hoettingensis Alma 1926

†Worthenia humiligrada Ketwetsuriya et al. 2020

†Worthenia humilis Böhm 1895

†Worthenia indifferens Kittl 1894

†Worthenia kingi Batten 1989

†Worthenia klamathensis Smith 1927

†Worthenia latialveozona Batten 1989

†Worthenia legrandi Kues and Batten 2001

†Worthenia liebeneri Laube 1868

†Worthenia loczyi Kittl 1900

†Worthenia margaritacea Laube 1868

†Worthenia morovi Mazaev 2020

†Worthenia multicarinata Mansuy 1912

†Worthenia nana Grabau 1931

†Worthenia pagoda Mansuy 1914

†Worthenia parvula Hoare et al. 1997

†Worthenia pilula Batten 1989

†Worthenia planalveozona Batten 1989

†Worthenia plutonis Kittl 1894

†Worthenia praerupta Böhm 1895

†Worthenia punctata Wanner 1922

†Worthenia rhombifera Korner 1937

†Worthenia schirjaevensis Stuckenberg 1905

†Worthenia sculpta Phillips 1836

†Worthenia sigaretoides Kittl 1894

†Worthenia speciosa Meek and Worthen 1860

Invalid names: Worthenia perizomata White 1881 [synonym]

†Worthenia strigata Böhm 1895

†Worthenia strigillata Herrick 1888

†Worthenia subplicata Klipstein 1843

†Worthenia substriata Klipstein 1843

†Worthenia subtilis Kittl 1891

†Worthenia superstes Szabo 1980

†Worthenia tabulata Conrad 1835

†Worthenia tongxinensis Guo 1983

†Worthenia triton d'Orbigny 1849

†Worthenia vamosensis Kittl 1900

†Worthenia whitehorsensis Saunders and Yochelson 1964

Invalid names: Worthenia beedei Knight 1940 [replaced]

†Worthenia windowblindensis Batten and Stokes 1986

Fm. †Porcelliidae von Zittel 1895

Subfm. †Agnesiinae Knight 1956

G. †Agnesia de Koninck 1883

†Agnesia acuminata Wanner 1942

†Agnesia acuta Phillips 1836

†Agnesia caniformis Wanner 1942

†Agnesia dentatolimata Sandberger and Sandberger 1855

†Agnesia nodulosa Sandberger 1842

†Agnesia prosseri Hyde 1953

†Agnesia reticulata Yoo 1994

G. †Alaskiella Frýda and Blodgett 1998

†Alaskiella medfraensis Frýda and Blodgett 1998

G. †Anoriostoma Farrell 1992

†Anoriostoma inusitata Farrell 1992

†Anoriostoma sinistra Farrell 1992

Invalid names: Garraspira Frýda and Farrell 2005 [synonym]

Tr. †Anoriostomatini Frýda and Farrell 2005

G. †Gotlandiela Frýda et al. 2019

G. †Antitrochus Whidborne 1891

†Antitrochus arietinus Whidborne 1891

†Antitrochus elegans d’Archiac and de Verneuil 1842

†Antitrochus moelleri Tschernischew 1885

G. †Enantiostoma Koken 1896

G. †Hesperiella Holzapfel 1889

†Hesperiella canningensis Cook et al. 2003

†Hesperiella contraria de Koninck 1844

†Hesperiella cyrtocostata Ketwetsuriya et al. 2020

†Hesperiella ebbighauseni Bandel 1993

†Hesperiella elongata Yoo 1994

†Hesperiella lahniensis Heidelberger 2001

†Hesperiella permianus Batten 1989

†Hesperiella planorbis Yoo 1994

†Hesperiella robertsi Yoo 1988

†Hesperiella thomsoni de Koninck 1883

†Hesperiella wordensis Batten 1989

G. †Koneprusellia Frýda 1998

†Koneprusellia invertens Perner 1907

†Koneprusellia zaki Frýda and Ferrová 2011

G. †Krolmusium Horný 2002

†Krolmusium chlupaci Horný 2002

G. †Paragnesia Blodgett and Frýda 1999

†Paragnesia costata Goldfuss 1844

G. †Pauquysia Frýda 2004

†Pauquysia discrepans de Koninck 1883

G. †Pernericirrus Frýda 1997

†Pernericirrus aberrans Koken 1889

†Pernericirrus sinistorus Perner 1907

G. †Perryconcha Frýda et al. 2008

†Perryconcha pulchra Frýda et al. 2008

G. †Sasakiela Bandel and Frýda 2004

†Sasakiela ryckholtiana de Koninck 1844

G. †Trochagnesia Heidelberger 2001

†Trochagnesia exsiliens Sandberger and Sandberger 1853

Invalid names: Trochagnesia perversa Whidborne 1889 [synonym]

G. †Blodgettina Frýda 2000

†Blodgettina reticulata Frýda 2000

G. †Bohemipleura Frýda 1998

†Bohemipleura pragensis Frýda 1998

Subfm. †Cassianocirrinae Bandel 1993

G. †Cassianocirrus Bandel 1993

G. †Faxetrochus Schnetler and Lozouet 2012

†Faxetrochus problematicus Schnetler and Lozouet 2012

G. †Kokenella Kittl 1891

†Kokenella buchi Münster 1841

†Kokenella cornu Kittl 1903

†Kokenella costata Münster 1841

†Kokenella klipsteini Kittl 1891

†Kokenella laczkoi Kittl 1900

†Kokenella laubei Kittl 1891

†Kokenella timorensis Krumbeck 1924

G. †Minervaenema Horný 1992

†Minervaenema minerva Perner 1907

G. †Omanimaria Montenat et al. 1976

Subfm. †Pavlodiscinae Fryda 1998

G. †Pavlodiscus Fryda 1998

G. †Pleurotobembex Solle 1956

†Pleurotobembex tristriata Fuchs 1915

Subfm. †Porcelliinae von Zittel 1895

G. †Barrandecirrus Frýda 1997

†Barrandecirrus consorbina Perner 1907

†Barrandecirrus filiformis Perner 1903

†Barrandecirrus normalis Perner 1903

G. †Coloniacirrus Bandel 1993

†Coloniacirrus bifida Sandberger and Sandberger 1853

†Coloniacirrus primordialis von Schlotheim 1820

†Coloniacirrus radiatus Goldfuss 1844

G. †Martinidiscus Frýda 2004

†Martinidiscus woodwardii Martin 1809

G. †Paraporcellia Blodgett and Johnson 1992

†Paraporcellia cornuarietis Sandberger and Sandberger 1853

†Paraporcellia rohri Blodgett and Johnson 1992

G. †Porcellia Léveillé 1835

Subg. †Porcellia (Porcellia) Léveillé 1835

†Porcellia chesterensis Thein and Nitecki 1974

†Porcellia cingulata de Haan 1825

†Porcellia crassinoda White and Whitfield 1862

†Porcellia denayi Blodgett and Johnson 1992

†Porcellia hertzeri Hall 1876

†Porcellia maamouriae Termier and Termier 1977

†Porcellia magninodosa Pan 1985

Invalid names: Porcellia paucituberculata Pan and Erwin 2002 [synonym]

†Porcellia manitobensis Whiteaves 1892

†Porcellia nais Hall 1859

†Porcellia neutzeli Heidelberger and Koch 2005

†Porcellia nodosa Hall 1859

†Porcellia obliquinoda White 1862

†Porcellia primordialis von Schlotheim 1820

†Porcellia prolatatora Schopf and Linsley 1994

†Porcellia puzo Léveillé 1835

Invalid names: Porcellia duponti de Koninck 1883 [synonym], Porcellia mosana de Koninck 1883 [synonym]

†Porcellia puzoidea Hayasaka 1955

†Porcellia rectinoda Winchell 1863

†Porcellia sciota Hall and Whitfield 1873

†Porcellia spinosus Goldfuss 1844

†Porcellia striata Goldfuss 1844

Invalid names: Tomoceras White and St. John 1867 [synonym]

G. †Zlatokonia Horný 1992

†Zlatokonia eximia Perner 1907

G. †Quadricarina Blodgett and Johnson 1992

Subg. †Quadricarina (Quadricarina) Blodgett and Johnson 1992

†Quadricarina attava Perner 1907

†Quadricarina cancellata Lindström 1884

†Quadricarina glabrobasis Blodgett and Johnson 1992

†Quadricarina glandiformis Lindström 1884

†Quadricarina hamlingii Whidborne 1896

†Quadricarina humillima Perner 1907

†Quadricarina lenticularis Goldfuss 1844

†Quadricarina noklebergi Frýda and Blodgett 2004

†Quadricarina pioni Tassell 1982

†Quadricarina quadrata Spitz 1907

†Quadricarina quadrilix Hall 1879

†Quadricarina scutulata Lindström 1884

†Quadricarina senilis Perner 1907

Invalid names: Pleurotomaria (Oehlertia) daphnella Perner 1907 [synonym], Pleurotomaria (Oehlertia) humilis Perner 1907 [synonym]

†Quadricarina trochiformis Spitz 1907

†Quadricarina voltumna Billings 1874

Invalid names: Oehlertia Perner 1907 [replaced], Paraoehlertia Frýda 1998 [synonym]

Fm. †Portlockiellidae Batten 1956

G. †Hammatospira Gordon and Yochelson 1983

†Hammatospira bellula Gordon and Yochelson 1983

†Hammatospira brazeriana Girty 1927

G. †Nodonema Linsley 1968

†Nodonema clathratulum Whiteaves 1892

†Nodonema granulatum Linsley 1968

G. †Permoconcha Licharev 1967

†Permoconcha conica Batten 1958

†Permoconcha ferganica Licharev 1967

†Permoconcha minutula Mazaev 2015

†Permoconcha tabulata Batten 1958

G. †Portlockiella Knight 1945

†Portlockiella blanda de Koninck 1851

†Portlockiella elegans de Koninck 1881

†Portlockiella kentuckyensis Knight 1945

G. †Shansiella Yin 1932

Subg. †Shansiella (Oklahomaella) Karapunar and Nützel 2022

†Shansiella (Oklahomaella) globilineata Karapunar and Nützel 2022

Subg. †Shansiella (Shansiella) Yin 1932

†Shansiella altispiralis Grabau 1922

†Shansiella beckwithana McChesney 1859

†Shansiella broadheadi White 1880

†Shansiella canaliculatus Römer 1843

†Shansiella carbonaria Norwood and Pratten 1855

†Shansiella globosa Thomas 1940

Invalid names: Shansiella nitida Thomas 1940 [synonym]

†Shansiella planicostata Girty 1937

†Shansiella tongxinensis Guo 1983

Invalid names: Latischisma Thomas 1940 [synonym]

Fm. †Pseudoschizogoniidae Bandel 2009

G. †Pseudoschizogonium

†Pseudoschizogonium elevatum Kittl 1891

Fm. †Rhaphistomellidae Bandel 2009

G. †Rhaphistomella Kittl 1891

†Rhaphistomella coronata Xi 1974

†Rhaphistomella kumbrufensis Skwarko 1967

†Rhaphistomella radians Wissmann 1841

Invalid names: Solarium subpunctatum Klipstein 1843 [synonym]

G. †Rufilla Koken 1896

†Rufilla giacomellii Monari and Dellantonio 2024

†Rufilla wilckensi Monari and Dellantonio 2024

G. †Sisenna Koken 1896

†Pleurotomaria (Sisenna) euspira Koken 1896

†Sisenna apsara Delpey 1941

†Sisenna canalis Munster 1844

†Sisenna elegansa Pan 1977

†Sisenna excelsiori Koken 1897

†Sisenna hanwangensis Pan 1982

†Sisenna inaequistriata Nützel et al. 2018

†Sisenna infirma Kittl 1900

†Sisenna jingguensis Pan 1977

†Sisenna ninglangensis Pan 1977

†Sisenna novoguineana Skwarko 1973

†Sisenna pinguis Deslongchamps 1849

†Sisenna procera Deslongchamps 1849

†Sisenna sandori Kittl 1900

†Sisenna subturrita d'Orbigny 1853

†Sisenna turbinata Hoernes 1855

†Sisenna turrita Deslongchamps 1849

†Sisenna venusta Münster 1841

Invalid names: Pleurotomaria credneri Klipstein 1843 [synonym]

†Sisenna xiangyunensis Pan 1977

G. †Trachybembix Böhm 1895

†Trachybembix cyclosis Pan 1982

†Trachybembix incerta Wang 1982

†Trachybembix junonis Kittl 1894

Invalid names: Pleurotomaria jovis Kittl 1894 [synonym], Trachybembix salomoni Böhm 1895 [synonym]

†Trachybembix raris Pan 1977

G. †Viezzenella Monari and Dellantonio 2024

†Viezzenella ruvida Monari and Dellantonio 2024

Fm. †Temnotropidae Cox 1960

G. †Temnotropis Laube 1868

†Temnotropis bicarinata Laube 1869

†Temnotropis carinata Münster 1841

Invalid names: Sigaretus tenuicinctus Klipstein 1843 [synonym]

†Temnotropis fallax Kittl 1891

†Temnotropis maestroettorei Monari and Dellantonio 2024

†Temnotropis suessi Kittl 1891

Fm. †Wortheniellidae Bandel 2009

G. †Bandelium

†Bandelium campense Zardini 1980

†Bandelium ruedigeri Schwardt 1992

G. †Dimorphotomaria Monari and Dellantonio 2024

†Dimorphotomaria fassaensis Monari and Dellantonio 2024

†Dimorphotomaria microstriata Nützel et al. 2018

G. †Fiemmespira Monari and Dellantonio 2024

†Fiemmespira esinensis Kittl 1899

†Fiemmespira goederti Eckert 1955

†Fiemmespira marmolatae Kittl 1894

Invalid names: Worthenia viezzenae Haberle 1908 [synonym]

†Fiemmespira zardinii Yin and Yochelson 1983

Invalid names: Worthenia multicarinata Assmann 1924 [replaced]

G. †Nodocingulum Karapunar and Nutzel 2021

†Nodocingulum muensteri Klipstein 1843

Invalid names: Worthenia turriculata Kittl 1891 [synonym]

†Nodocingulum ogilvieae Monari and Dellantonio 2024

G. †Rinaldoella Bandel 2009

†Rinaldoella beaumonti Klipstein 1843

†Rinaldoella coronata Münster 1841

Invalid names: Pleurotomaria subcoronata Münster 1841 [synonym]

†Rinaldoella crenata Münster 1841

†Rinaldoella johannisaustriae Klipstein 1843

†Rinaldoella rinaldoi Schwartz 1992

G. †Striacingulum Karapunar and Nutzel 2021

†Striacingulum cyrenes Tommasi 1913

G. †Texturaspira Monari and Dellantonio 2024

†Texturaspira ligylirae Yin and Yochelson 1983

†Texturaspira supraornata Kittl 1894

Invalid names: Worthenia apunctata Kittl 1894 [synonym]

†Texturaspira tuberculifera Koken 1900

G. †Wortheniella Schwardt 1992

†Wortheniella brancoi ahlburg 1906

Invalid names: Worthenia latemarensis Haberle 1908 [synonym]

†Wortheniella canalifera Münster 1841

Invalid names: Turbo silenus Laube 1869 [synonym]

†Wortheniella cassiana Kittl 1891

†Wortheniella coralliophila Kittl 1891

†Wortheniella gigas Koken 1898

†Wortheniella qingyanensis Yu et al. 1974

†Wortheniella spuria Münster 1841

Invalid names: Pleurotomaria concinna Klipstein 1843 [synonym]

†Wortheniella subpunctata Klipstein 1843

†Wortheniella toulai Kittl 1891

Invalid names: Porcellioidea von Zittel 1895 [synonym]

Superfm. †Loxonematoidea Koken 1889

G. †Acrospira Batten 1985

†Acrospira cristata Batten 1985

Fm. †Crassimarginatidae Frýda et al. 2002

G. †Crassimarginata Jhaveri 1969

†Crassimarginata crassicosta Jhaveri 1969

†Crassimarginata incerta Spitz 1907

†Crassimarginata tenuicosta Jhaveri 1969

G. †Yukonoconcha Frýda et al. 2002

†Yukonoconcha pedderi Frýda et al. 2002

Fm. †Loxonematidae Koken 1889

G. †Aulacostrepsis Perner 1907

†Aulacostrepsis carinthiaca Jhaveri 1969

†Aulacostrepsis simplex Perner 1907

G. †Australoxa Cook and Camilleri 1997

†Australoxa anglica d'Orbigny 1850

†Australoxa tasselli Cook and Camilleri 1997

G. †Clathronema Blodgett 1992

†Clathronema batteni Blodgett and Johnson 1992

†Clathronema cancellata Goldfuss 1844

†Clathronema cancellata Cleland 1911

†Clathronema cingulata Whiteaves 1892

†Clathronema cloughi Blodgett 1992

†Clathronema reticulata Phillips 1841

†Clathronema striatus d'Eichwald 1860

G. †Cookiloxa Frýda 2000

†Cookiloxa amleri Heidelberger 2001

†Cookiloxa leunisseni Heidelberger 2007

†Cookiloxa pulchra Frýda 2000

G. †Heideckernema Cook 1998

†Heideckernema heideckeri Cook 1997

G. †Katoptychia Perner 1907

†Katoptychia alba Perner 1907

†Katoptychia enantiomorpha Frech 1894

†Katoptychia fugitiva Perner 1907

†Katoptychia hallii Whidborne 1896

†Katoptychia holynensis Frýda and Bandel 1997

G. †Loxonema Phillips 1841

Subg. †Loxonema (Heterocosmia) Koken 1894

†Loxonema (Heterocosmia) grandis Koken 1894

†Loxonema (Heterocosmia) insignis Koken 1894

†Loxonema (Heterocosmia) subinsignis Krumbeck 1924

†Loxonema (Heterocosmia) timorensis Krumbeck 1924

†Loxonema acicularis Roemer 1855

†Loxonema annae Kittl 1894

†Loxonema approximatum Walcott 1884

†Loxonema arpadis Kittl 1900

†Loxonema australis Chapman 1916

†Loxonema benevolum Perner 1907

†Loxonema beraunense Perner 1903

†Loxonema bertiense Ruedemann 1925

†Loxonema binodosa von Wöhrmann 1889

†Loxonema bongardia Heidelberger 2001

†Loxonema boydii Hall 1843

†Loxonema broeggeri Koken and Perner 1925

†Loxonema carinatum Kirchner 1915

†Loxonema constans Böhm 1895

†Loxonema contrictum Böhm 1895

†Loxonema cornubicum Longstaff 1909

†Loxonema cortii Kittl 1899

†Loxonema costulatum Perner 1907

Invalid names: Loxonema libens Perner 1907 [synonym]

†Loxonema crispa Lindström 1884

†Loxonema crucianum Kittl 1899

†Loxonema cylindricum Dietz 1911

†Loxonema dalecarlicum Angelin and Lindström 1880

†Loxonema danai Clarke 1904

†Loxonema debile Perner 1903

†Loxonema delicatula Wilson 1938

†Loxonema deornatum de Koninck 1881

†Loxonema derelictum Perner 1903

†Loxonema eucycloides Kittl 1900

†Loxonema eurekensis Walcott 1884

†Loxonema fasciatum King 1848

†Loxonema fasciatum Lindström 1884

†Loxonema fecundum de Koninck 1881

†Loxonema fitchi Hall 1859

†Loxonema fragillima Perner 1907

†Loxonema fusca Koken 1900

†Loxonema grayianum Longstaff 1909

†Loxonema gregaria Knod 1908

†Loxonema gregarium de Sowerby and Murchison 1839

†Loxonema grignense Kittl 1899

†Loxonema haueri Klipstein 1843

†Loxonema heteromorphum Gemmellaro 1889

†Loxonema hibernicum Longstaff 1909

†Loxonema highlandense Clarke 1909

†Loxonema inclytum Perner 1907

†Loxonema inexpectatum Perner 1903

†Loxonema infrasilurica Koken and Perner 1925

†Loxonema insociale Kittl 1894

Invalid names: Loxonema sturi Böhm 1895 [synonym]

†Loxonema intumescens Lindström 1884

†Loxonema invariabile Kittl 1894

†Loxonema johannisboehmi Philippi 1898

†Loxonema kayseri Holzapfel 1895

†Loxonema kobelli Klipstein 1843

†Loxonema kokeni Kittl 1894

†Loxonema laeve Römer 1850

†Loxonema leda Hall 1868

†Loxonema ledburiense Longstaff 1909

†Loxonema leviusulcum de Koninck 1881

†Loxonema lindstroemi Longstaff 1909

†Loxonema magnum Whitfield 1878

†Loxonema medium Dietz 1911

†Loxonema megaspirae Karczewski 1989

†Loxonema modestum Kittl 1900

†Loxonema murrayana Salter 1859

†Loxonema neptunis Kittl 1894

†Loxonema ningxiaensis Pan 1997

†Loxonema nitida Longstaff 1924

†Loxonema nobile Walcott 1884

†Loxonema obsoleta de Sowerby and Murchison 1839

†Loxonema pagoda Koken 1900

†Loxonema parvula Perner 1903

†Loxonema paucicostatum Kirchner 1915

†Loxonema perlonga Perner 1907

†Loxonema perneri Longstaff 1909

†Loxonema perneri dudleyense Longstaff 1909

†Loxonema philipii Gruber 1932

†Loxonema phillipsi Howse 1848

Invalid names: Loxonema geinitziana King 1848 [synonym], Turritella tunstallensis Howse 1848 [synonym]

†Loxonema pikensis Hyde 1953

†Loxonema planatum Longstaff 1909

†Loxonema plasi Horný 1953

†Loxonema plicatissimum Gemmellaro 1889

†Loxonema pollens Perner 1903

†Loxonema polonica Gürich 1896

†Loxonema postremum Hall 1883

†Loxonema praecedens Perner 1903

†Loxonema praeteritum Longstaff 1909

†Loxonema propinquum Perner 1907

†Loxonema pseudofasciatum Donald 1905

†Loxonema pseudomorphum Gemmellaro 1889

†Loxonema pupoideum Gemmellaro 1889

†Loxonema rarecostatum Böhm 1895

†Loxonema rectangulare Spitz 1907

†Loxonema reedi Longstaff 1909

†Loxonema renellaeformis Römer 1843

†Loxonema retusum Dietz 1911

†Loxonema rude Perner 1903

†Loxonema rugosum Billings 1857

†Loxonema scalarioideum Phillips 1836

†Loxonema sellai Kittl 1899

†Loxonema septentrionale Koken and Perner 1925

†Loxonema sinuosum de Sowerby and Murchison 1839

Invalid names: Loxonema acuminatum Perner 1907 [synonym]

†Loxonema solvens Perner 1907

†Loxonema spurium de Koninck 1881

†Loxonema strangulatum Lindström 1884

†Loxonema striatissimum Reed 1897

†Loxonema stylum Tolmachoff 1930

†Loxonema subangulatum Öpik 1953

†Loxonema subanthophylloides Krumbeck 1913

†Loxonema subconvexa Yü 1961

†Loxonema subulata Römer 1843

†Loxonema subvariabile Kittl 1899

†Loxonema torquatum Perner 1907

†Loxonema turritelliformis Klipstein 1843

†Loxonema tzwetaevi Gemmellaro 1889

†Loxonema vagrans Wilson 1938

†Loxonema varicosum Gemmellaro 1889

†Loxonema variscoiformis Krumbeck 1924

†Loxonema walcotti Blodgett and Johnson 1992

†Loxonema wetzlariana Heidelberger 2001

†Loxonema winnipegense Whiteaves 1893

Invalid names: Loxonema coapta Hall 1876 [nomen vanum], Loxonema inconspicuum Girty 1909 [nomen dubium], Loxonema subattenuata Hall 1876 [nomen vanum]

G. †Nodoloxonema Blodgett et al. 1999

†Nodoloxonema ingens Frech 1894

†Nodoloxonema magnificum Spitz 1907

†Nodoloxonema plusquelleci Blodgett et al. 1999

†Nodoloxonema ruginosum de Koninck 1881

Subfm. †Omospirinae Wenz 1938

G. †Omospira Ulrich and Scofield 1897

†Omospira alexandra Billings 1865

†Omospira holtedahli Yochelson 1963

†Omospira laticincta Ulrich and Scofield 1897

†Omospira lophospiroides Yü 1961

†Omospira trentonensis Ulrich and Scofield 1897

G. †Rhabdostropha Donald 1905

†Rhabdostropha cancellata de Sowerby and Murchison 1839

†Rhabdostropha grindrodii Donald 1905

†Rhabdostropha latisinuata Longstaff 1924

†Rhabdostropha leijiatunensis Xi and Yu 1990

†Rhabdostropha minuta Lindström 1884

†Rhabdostropha obscura Donald 1902

†Rhabdostropha primitiva Longstaff 1924

†Rhabdostropha quinquecincta Kjerulf 1865

†Rhabdostropha stokei Longstaff 1909

Invalid names: Kjerulfonema Peel and Yochelson 1976 [synonym]

G. †Spiroecus Longstaff 1924

†Spiroecus excavata Longstaff 1924

†Spiroecus girvanensis Longstaff 1924

†Spiroecus nidhoeggi McNamara 1978

Invalid names: Girvania Longstaff 1924 [synonym]

G. †Perneratia Mawson et al. 2002

†Perneratia aristerospira Mawson et al. 2002

G. †Stylonema Perner 1907

†Stylonema absoluta Goldfuss 1844

†Stylonema arachne Perner 1907

†Stylonema bellona Hall 1876

†Stylonema calva Dahmer 1925

†Stylonema commutatum Perner 1907

†Stylonema dilatata Spitz 1907

†Stylonema domesticum Perner 1907

†Stylonema domina Perner 1903

†Stylonema hennahiana Sedgwick and Murchison 1840

Invalid names: Stylonema costata Sandberger and Sandberger 1853 [synonym], Stylonema tenuireticulata Whidborne 1891 [synonym]

†Stylonema innotatum Perner 1907

†Stylonema mater Perner 1907

†Stylonema modestum Perner 1907

†Stylonema oppositum Perner 1907

†Stylonema parvula Frýda and Bandel 1997

†Stylonema peramplum Perner 1907

†Stylonema placidum Perner 1907

†Stylonema potens Perner 1907

Invalid names: Stylonema coalescens Perner 1907 [synonym]

†Stylonema rennoni Heidelberger 2001

†Stylonema robusta Hall 1859

Invalid names: Stylonema teres Hall 1876 [synonym]

†Stylonema solitarium Perner 1907

†Stylonema styloideum Perner 1907

†Stylonema transiens Perner 1907

†Stylonema trochleatum Münster 1840

G. †Tyrsoecus

Subg. †Tyrsoecus (Stephanocosmia)

†Stephanocosmia dolomitica Kittl 1900

†Stephanocosmia transmutans Kittl 1899

Invalid names: Coronaria Koken 1892 [replaced]

Subg. †Tyrsoecus (Tyrsoecus) Kittl 1892

†Tyrsoecus (Tyrsoecus) andinus Bonarelli 1921

Invalid names: Tyrsoecus moniliformis Bonarelli 1921 [synonym], Tyrsoecus perarmatus Bonarelli 1921 [synonym]

†Tyrsoecus (Tyrsoecus) obtusus Haas 1953

†Tyrsoecus multinodosa Yin and Yochelson 1983

Invalid names: Holopellidae Koken 1896 [synonym]

Fm. †Palaeozygopleuridae Horný 1955

G. †Alaskozygopleura Blodgett 1992

†Alaskozygopleura crassicostata Blodgett 1992

†Alaskozygopleura eifelia Heidelberger and Bandel 1999

†Alaskozygopleura gracillium Whiteaves 1892

†Alaskozygopleura hainensis Heidelberger 2001

G. †Bohemozyga Frýda and Bandel 1997

†Bohemozyga kettneri Horný 1955

†Palaeozygopleura (Bohemozyga) pyritica Jagt-Yazykova et al. 2006

G. †Bojozyga Horný 1955

†Bojozyga mira Horný 1955

†Bojozyga parallela Horný 1955

G. †Cimrmaniela Fryda et al. 2013

†Cimrmaniela smoljaki Fryda et al. 2013

†Cimrmaniela sveraki Fryda et al. 2013

G. †Devonozyga Horný 1955

†Devonozyga arduum Kirchner 1915

†Devonozyga bandeli Heidelberger 2007

†Devonozyga conicum Whidborne 1891

†Devonozyga diversicostata Horný 1955

†Devonozyga multiplicata Römer 1850

†Devonozyga perneri Horný 1955

†Devonozyga scalariaeforme Holzapfel 1882

G. †Hainanema Heidelberger 2001

†Hainanema tornatum Maurer 1885

G. †Heteroloxonema Frýda 2000

†Heteroloxonema moniliniformis Goldfuss 1844

G. †Hornyzyga Cook 1995

†Hornyzyga altacostatum Tassell 1982

†Hornyzyga camilleriae Cook 1995

G. †Kallispira Heidelberger and Bandel 1999

†Kallispira latostriata Heidelberger and Bandel 1999

†Kallispira varistriata Heidelberger and Bandel 1999

G. †Medfrazyga Frýda and Blodgett 2004

†Medfrazyga clauticae Frýda and Blodgett 2004

†Medfrazyga convexa Nützel and Nakazawa 2012

†Medfrazyga gilmulli Rohr et al. 2008

†Medfrazyga rectecostata Nützel and Nakazawa 2012

†Medfrazyga zaitzevi Mazaev 2015

G. †Palaeozygopleura Horný 1955

Subg. †Palaeozygopleura (Palaeozygopleura) Horný 1955

†Palaeozygopleura (Palaeozygopleura) alinae multicostata Horný 1955

†Palaeozygopleura alinae Perner 1907

†Palaeozygopleura (Palaeozygopleura) alinae planicostata Horný 1955

†Palaeozygopleura angulosum Römer 1850

†Palaeozygopleura antiqua Goldfuss 1844

†Palaeozygopleura arcuata Holzapfel 1882

†Palaeozygopleura attenuata Hall 1859

†Palaeozygopleura benniana Longstaff 1933

†Palaeozygopleura bouskai Horný 1955

†Palaeozygopleura canningensis Cook et al. 2003

†Palaeozygopleura chlupaci Frýda 1993

†Palaeozygopleura delphicola Hall 1860

†Palaeozygopleura devonicans Perner 1903

†Palaeozygopleura difficile Sardeson 1902

†Palaeozygopleura dodgeyi Cook and Camilleri 1997

†Palaeozygopleura funatum Roemer 1855

†Palaeozygopleura glabra Clarke and Swartz 1913

†Palaeozygopleura hamiltoniae Hall 1859

Invalid names: Palaeozygopleura hydraulica Hall and Whitfield 1872 [synonym], Palaeozygopleura pexata Hall 1861 [synonym], Palaeozygopleura rectistriatum Hall 1879 [synonym]

†Palaeozygopleura incurvilineatum Kirchner 1915

†Palaeozygopleura joani Linsley 1968

†Palaeozygopleura kaupii Goldfuss 1844

†Palaeozygopleura laeviusculum Hall 1879

†Palaeozygopleura lamellosa Maxwell 1961

†Palaeozygopleura laxa Hall 1879

†Palaeozygopleura lefeburii Léveillé 1835

†Palaeozygopleura lukesi Fryda et al. 2013

†Palaeozygopleura missouriensis Williams 1943

†Palaeozygopleura multiplicata Clarke 1904

†Palaeozygopleura muoni Tassell 1982

†Palaeozygopleura nexile Sedgwick and Murchison 1840

†Palaeozygopleura noe Clarke 1885

†Palaeozygopleura obesa Yoo 1994

†Palaeozygopleura obliquearcuatum Sandberger and Sandberger 1855

†Palaeozygopleura orlejensis Gromczakiewicz-Lomnicka 1972

†Palaeozygopleura parva Cox 1857

†Palaeozygopleura parvula Whitfield 1882

†Palaeozygopleura piligera Sandberger and Sandberger 1855

†Palaeozygopleura ranellaeforme Römer 1850

†Palaeozygopleura redensis Longstaff 1933

†Palaeozygopleura robroystonensis Longstaff 1933

†Palaeozygopleura roemeri Kayser 1878

†Palaeozygopleura sandbergi Holzapfel 1895

†Palaeozygopleura scalaroides Phillips 1836

†Palaeozygopleura sibleyensis Linsley 1968

†Palaeozygopleura sicula Hall 1879

†Palaeozygopleura solida Hall 1859

†Palaeozygopleura styliola Hall 1876

†Palaeozygopleura tenuicostata Horný 1955

†Palaeozygopleura tenuisulcata Sandberger and Sandberger 1854

†Palaeozygopleura terebra Hall 1879

†Palaeozygopleura vaneki Frýda et al. 2008

†Palaeozygopleura venusta Thein and Nitecki 1974

†Palaeozygopleura verticalis Perner 1907

†Palaeozygopleura vesna Horný 1955

†Palaeozygopleura vostokovae Vostokova 1961

†Palaeozygopleura welleri Thein and Nitecki 1974

†Palaeozygopleura wortheni Weller 1916

Invalid names: Palaeozyga Horný 1955 [synonym]

G. †Pragozyga Frýda 1999

†Pragozyga costata Frýda 1999

†Pragozyga jerseyense Weller 1903

Invalid names: Pragozyga welleriana Williams and Breger 1916 [synonym]

†Pragozyga subtilistriata Oehlert 1877

†Pragozyga zwartbergense Reed 1925

G. †Rhenozyga Frýda 2000

†Palaeozygopleura (Rhenozyga) machenryi Cook 1997

†Rhenozyga reifenstuhli Frýda and Blodgett 2004

†Rhenozyga retrostriatum Kirchner 1915

†Rhenozyga spiraglobosum Kirchner 1915

G. †Seleukella Mazaev 2019

†Seleukella costata Mazaev 2019

G. †Sturgeonospira Hoare 1980

†Sturgeonospira tortula Hoare 1980

G. †Urftia Heidelberger and Bandel 1999

†Urftia convexa Heidelberger and Bandel 1999

Fm. †Scoliostomatidae Frýda et al. 2002

Subfm. †Mitchelliinae Frýda et al. 2002

G. †Mitchellia de Koninck 1876

†Mitchellia striatula de Koninck 1876

G. †Pseudomitchellia Frýda et al. 2002

†Pseudomitchellia bohemicum Perner 1903

†Pseudomitchellia macqueeni Frýda et al. 2002

Subfm. †Scoliostomatinae Frýda et al. 2002

G. †Eoscoliostoma Frýda et al. 2002

†Eoscoliostoma norrisi Frýda et al. 2002

G. †Scoliostoma Braun 1838

†Scoliostoma americana Walcott 1884

†Scoliostoma crassilabrum Sandberger and Sandberger 1854

†Scoliostoma dannenbergi Braun 1838

†Scoliostoma expansilabrum Sandberger and Sandberger 1853

†Scoliostoma megalostoma Sandberger and Sandberger 1854

Invalid names: Scoliostoma zitteli Holzapfel 1882 [synonym]

†Scoliostoma textatum Phillips 1841

G. †Scoliostomina Heidelberger 2001

†Scoliostomina conoideum Sandberger and Sandberger 1854

†Scoliostomina gracile Sandberger and Sandberger 1854

†Scoliostomina layensis Heidelberger 2001

Fm. †Soleniscidae Knight 1931

G. †Alaskacirrus Frýda and Blodgett 1998

†Alaskacirrus bandeli Frýda and Blodgett 1998

G. †Bensbergia Heidelberger and Koch 2005

†Bensbergia altivolvis Whiteaves 1892

†Bensbergia arculata von Schlotheim 1820

†Bensbergia drozdzewski Heidelberger and Amler 2002

†Bensbergia elongata Phillips 1841

Invalid names: Bensbergia adpressa Römer 1843 [synonym]

†Bensbergia fusoidalis Tolmachoff 1930

†Bensbergia pengellii Whidborne 1889

†Bensbergia pulchra Fenton and Fenton 1924

†Bensbergia schlotheimi d’Archiac and de Verneuil 1842

†Bensbergia subcostata von Schlotheim 1820

Invalid names: Strobeus pulchella Whiteaves 1892 [synonym]

†Macrocheilus arculata elongata Goldfuss 1844

G. †Bulimorpha Whitfield 1882

†Bulimorpha bulimiformis Hall 1858

†Bulimorpha elegans Girty 1927

†Bulimorpha elongata Hall 1858

†Bulimorpha lavrskyi Mazaev 2015

†Bulimorpha melanioides Mansuy 1914

†Bulimorpha micra Yu and Xi 1974

†Bulimorpha minor Thein and Nitecki 1974

†Bulimorpha whitfieldi Weller 1916

Invalid names: Bulimella Hall 1858 [replaced]

G. †Decorochilina Frýda 1999

†Decorochilina aulakion Mawson et al. 2002

†Decorochilina australe Tassell 1982

Invalid names: Decorochilina ornata Tassell 1982 [synonym]

†Decorochilina beushauseni Clarke 1907

†Decorochilina bohemica Perner 1903

†Decorochilina cancellata Lindström 1884

Invalid names: Decorochilina rara Perner 1903 [synonym]

†Decorochilina capillosa Perner 1903

†Decorochilina costata Frýda 1999

†Decorochilina crassior Perner 1903

†Decorochilina dispar Perner 1903

†Decorochilina evoluta Perner 1903

Invalid names: Decorochilina bulloides Perner 1907 [synonym]

†Decorochilina frechi Spitz 1907

Invalid names: Macrochilina fusiforme Frech 1894 [replaced]

†Decorochilina phillipsii Römer 1843

†Decorochilina queenslandicus Cook and Camilleri 1997

†Decorochilina recticosta Perner 1903

†Decorochilina rectistriata Perner 1903

†Decorochilina whidbornei Perner 1903

Invalid names: Decorochilina robusta Radabaugh 1942 [nomen nudum]

G. †Havlicekiela Frýda 1999

G. †Ianthinopsis Meek and Worthen 1866

†Ianthinopsis conspicua de Koninck 1881

†Ianthinopsis medialis Meek and Worthen 1860

†Ianthinopsis melanoides Whitfield 1882

†Ianthinopsis oviformis Reed 1944

†Ianthinopsis pinguis Winchell 1863

†Ianthinopsis tumenensis Yin 1932

†Ianthinopsis tumida Meek and Worthen 1861

G. †Labridens Yochelson 1956

†Labridens shupei Yochelson 1956

G. †Leptoptygma Knight 1936

†Leptoptygma carrizoensis Kues 2004

†Leptoptygma fountainensis Weller 1916

†Leptoptygma golconda Thein and Nitecki 1974

†Leptoptygma gremechaensis Mazaev 2015

†Leptoptygma laetus Pan and Erwin 2002

†Leptoptygma newtonensis Whitfield 1882

†Leptoptygma oligospira Winchell 1863

†Leptoptygma simplex Knight 1931

†Leptoptygma subtilistriatum Knight 1931

†Leptoptygma virgatum Knight 1931

G. †Nanochilina Frýda 1998

†Nanochilina gubanovi Frýda and Blodgett 2004

†Nanochilina holynensis Frýda 1998

†Nanochilina japonica Nützel and Nakazawa 2012

G. †Palaeocarboninia Bandel and Heidelberger 2002

†Palaeocarboninia jankei Bandel and Heidelberger 2002

G. †Procerithiopsis Mansuy 1914

†Procerithiopsis ambigua Mansuy 1914

Subfm. †Prokopiconchinae Frýda 2001

G. †Holynelites Frýda 1998

†Holynelites papilliformis Frýda 1998

G. †Prokopiconcha Fryda 2001

G. †Scalitina Spriesterbach 1919

†Scalitina montana Spriesterbach 1919

Invalid names: Ampulloscalites Wenz 1938 [synonym]

Subfm. †Soleniscinae Knight 1931

G. †Cylindritopsis Gemmellaro 1889

†Cylindritopsis altica Wang 1980

†Cylindritopsis callosa Wang 1980

†Cylindritopsis cheilodonta Gemmellaro 1889

†Cylindritopsis conica Gemmellaro 1889

†Cylindritopsis cordiformis Xi 1974

†Cylindritopsis gemmelaroi Greco 1937

†Cylindritopsis hamiltonae Erwin 1988

†Cylindritopsis inflata Gemmellaro 1889

†Cylindritopsis insolitus Chronic 1952

†Cylindritopsis minima Gemmellaro 1889

†Cylindritopsis ovalis Gemmellaro 1889

†Cylindritopsis sisophonensis Delpey 1941

†Cylindritopsis spheroides Erwin 1988

†Cylindritopsis vaningeni Knight 1931

Invalid names: Angkorella Delpey 1941 [synonym]

G. †Globobulimorpha Yoo 1994

†Globobulimorpha costata Yoo 1994

G. †Strobeus de Koninck 1881

†Strobeus alternatus Radabaugh 1942

†Strobeus bashkiriensis Mazaev 2019

†Strobeus batteni Kaim et al. 2013

†Strobeus brancoi Gemmellaro 1889

†Strobeus brevis White 1881

†Strobeus delawarensis Girty 1909

†Strobeus dongluoensis Pan and Yu 1993

†Strobeus ferganense Licharew 1968

†Strobeus gouldiana Girty 1912

†Strobeus immanis Kues and Batten 2001

†Strobeus intercalaris Meek and Worthen 1860

†Strobeus keyesi Rowley 1900

†Strobeus mucronatus Yin 1932

†Strobeus nobilis Sowerby 1826

†Strobeus ovalis Yoo 1994

†Strobeus pakistanensis Kaim et al. 2013

†Strobeus paludinaeformis Hall 1858

Invalid names: Soleniscus ventricosus Hall 1858 [synonym]

†Strobeus poromus Kues 1990

†Strobeus rectilinea Phillips 1836

Invalid names: Macrochilina tumida de Koninck 1881 [synonym]

†Strobeus rozeni Mazaev 2015

†Strobeus shigetai Kaim 2009

†Strobeus stinesvillensis Cumings 1906

†Strobeus subglobosus Yin 1932

†Strobeus tantilla Rowley 1900

†Strobeus veberi Licharew 1968

†Strobeus ventricosus de Koninck 1881

†Strobeus welleri Knight 1931

Invalid names: Macrochilina Bayle 1880 [synonym]

G. †Soleniscus Meek and Worthen 1860

Subg. †Soleniscus (Soleniscus) Meek and Worthen 1860

†Soleniscus acuminatus Mansuy 1914

†Soleniscus adrianensis Gemmellaro 1889

†Soleniscus altonensis McChesney 1865

†Soleniscus aplatus Mark 1912

†Soleniscus avellanoides de Koninck 1863

†Soleniscus barroisi Gemmellaro 1889

†Soleniscus brancoi Gemmellaro 1889

†Soleniscus callosus Yoo 1988

†Soleniscus carinatus Stevens 1858

†Soleniscus chemnithiaeformis Gemmellaro 1889

†Soleniscus diminutus Erwin 1988

†Soleniscus elegans Gemmellaro 1887

†Soleniscus girtyi Erwin 1988

†Soleniscus glaber Cumings 1906

†Soleniscus gracilis Cox 1857

†Soleniscus gubleri Delpey 1942

†Soleniscus hamiltoniae Hall 1860

†Soleniscus humilis Keyes 1888

†Soleniscus intusplicatus Gemmellaro 1889

†Soleniscus kansaensis Shumard and Swallow 1858

†Soleniscus klipparti Meek 1871

†Soleniscus micidus Pan and Erwin 2002

†Soleniscus minor de Koninck 1881

†Soleniscus mongolicus Grabau 1931

†Soleniscus monodontiformis de Koninck 1881

†Soleniscus netchaevi Mazaev 2015

†Soleniscus oviformis Delpey 1942

†Soleniscus pactus Pan and Erwin 2002

†Soleniscus philipi Winters 1963

†Soleniscus planus White 1881

†Soleniscus ponderosa Swallow 1858

†Soleniscus regularis Cox 1857

Invalid names: Ianthinopsis chrysalis Meek and Worthen 1867 [synonym], Ianthinopsis fusiformis Hall 1858 [synonym], Ianthinopsis inornata Meek and Worthen 1866 [synonym], Soleniscus newberryi Stevens 1858 [synonym]

†Soleniscus sosiensis Gemmellaro 1889

†Soleniscus strictus Wang 1980

†Soleniscus subulitoides Gemmellaro 1889

†Soleniscus subzonatus Gemmellaro 1889

†Soleniscus transitoria Grabau 1931

†Soleniscus typicus Meek and Worthen 1860

Invalid names: Loxonema nitidula Meek and Worthen 1860 [synonym]

†Soleniscus variabilis Erwin 1988

†Strobeus primogenius Conrad 1835

Invalid names: Ianthinopsis texanus Shumard 1859 [synonym]

Invalid names: Ischnoptygminae Erwin 1988 [empty], Macrocheilus permicus Netchaev 1894 [nomen dubium], Macrochilininae Knight 1931 [empty]

Fm. †Spirostylidae Cossmann 1909

G. †Doellocosmia Bonarelli 1927

G. †Euthystylus Cossmann 1895

†Euthystylus angustus Münster 1841

†Euthystylus balatonicus Kittl 1900

†Euthystylus costatus Wang 1980

†Euthystylus dincae Dominici 2024

†Euthystylus hastile Böhm 1895

Invalid names: Orthostylus Kittl 1894 [replaced]

G. †Heligmostylus Cossmann 1909

G. †Spirostylus Kittl 1894

†Spirostylus acus Kittl 1894

†Spirostylus acutestriatus Stoppani 1857

†Spirostylus agilis Stoppani 1858

†Spirostylus beneckei Kittl 1894

†Spirostylus brevior Kittl 1894

†Spirostylus columnaris Münster 1841

†Spirostylus contractus Kittl 1894

†Spirostylus linctus Böhm 1895

†Spirostylus longobardicus Kittl 1899

†Spirostylus porrectus Böhm 1895

†Spirostylus retroscalatus Kittl 1894

†Spirostylus subcolumnaris Münster 1841

†Spirostylus subcontractus Kittl 1894

†Spirostylus terebra Klipstein 1843

G. †Vetotuba Etheridge 1890

†Vetotuba bauerae Cook 1994

†Vetotuba brazieri Etheridge 1890

Fm. †Zygopleuridae Wenz 1938

G. †Allocosmia Cossmann 1897

†Allocosmia turricula Assmann 1937

Subfm. †Allostrophiinae Golikov and Starobogatov 1987

G. †Allostrophia Kittl 1894

†Allostrophia perversa Münster 1841

†Allostrophia raricostata Wang 1980

Subfm. †Ampezzopleurinae Nützel 1998

G. †Ampezzopleura Bandel 1991

†Ampezzopleura rugosa Batten and Stokes 1986

†Ampezzopleura slovenica Kaim et al. 2006

G. †Striazyga Nützel 1998

†Striazyga crnaensis Kaim et al. 2006

Subfm. †Andangulariinae Nützel and Erwin 2004

G. †Andangularia Haas 1953

†Andangularia subarmata Jaworski 1922

†Andangularia wilsoni McRoberts and Blodgett 2000

G. †Diatrypesis Tomlin and Le 1929

†Diatrypesis agordina Dominici 2024

†Diatrypesis kurushini Kaim 2004

G. †Silberlingiella Fryda and Blodgett 2003

G. †Aristerostrophia Broili 1907

†Aristerostrophia gracilis Broili 1907

G. †Azyga Nützel 1998

†Azyga faustiankensis Kaim 2004

G. †Hypsipleura Koken 1892

†Hypsipleura gregaria Stanton 1895

†Hypsipleura semiornata Kittl 1894

†Hypsipleura subnodosa Klipstein 1843

G. †Pseudokatosira Nützel and Gründel 2007

†Pseudokatosira undulata Zieten 1832

G. †Raha Marwick 1953

G. †Virgella De Gregorio 1930

G. †Xizangospira Yu 1975

†Xizangospira multistriata Yu and Wang 1975

G. †Zardinistylus Bandel 1991

†Zardinistylus betsibokaensis Kiel 2006

†Zardinistylus misurinensis Zardini 1978

G. †Zebalia Squires and Saul 2003

†Zebalia suciaensis Packard 1922

Subfm. †Zygopleurinae Wenz 1938

G. †Agordozyga Dominici 2024

†Agordozyga caprina Dominici 2024

G. †Levipleura Gründel and Nützel 1998

†Levipleura blainvillei Munster 1844

G. †Zygopleura

Subg. †Zygopleura (Allostrophia) Kittl 1894

Subg. †Zygopleura (Xizangospira) Yu 1975

†Zygopleura angulata Wanner 1922

†Zygopleura arctecostata Münster 1841

Invalid names: Melania rugosocostata Klipstein 1843 [synonym], Melania tenuiplicata Klipstein 1843 [synonym]

†Zygopleura benoisti Cossmann 1907

†Zygopleura brevis M'Coy 1844

†Zygopleura cylindrica Dietz 1911

†Zygopleura dubia Wanner 1922

†Zygopleura dubia Gemmellaro 1911

†Zygopleura elongata Dominici 2024

†Zygopleura etalensis Piette 1856

†Zygopleura geniculata Wanner 1922

†Zygopleura goldbergi Reiner 1968

†Zygopleura granietzensis Ahlburg 1906

†Zygopleura haasi Batten and Stokes 1986

†Zygopleura hybrida Münster 1841

Invalid names: Cerithium meyeri Klipstein 1843 [synonym]

†Zygopleura nitida Wanner 1922

†Zygopleura numidis Termier and Termier 1977

†Zygopleura porulosa Terquem 1855

†Zygopleura roessleri Geinitz 1852

Invalid names: Loxonema swedenborgiana King 1850 [synonym]

†Zygopleura simplex Wanner 1922

†Zygopleura spiralina Dietz 1911

†Zygopleura swalloviana Shumard 1859

†Zygopleura tenuis Münster 1841

Invalid names: Turritella acuticostata Klipstein 1843 [synonym], Turritella nodosoplicata Münster 1841 [synonym]

†Zygopleura tunisiensis Cox 1969

†Zygopleura verrucosa Terquem 1855

†Zygopleura walmstedti Klipstein 1843

†Zygopleura yunnanensis Pan 1977

Invalid names: Goniospirinae Golikov and Starobogatov 1987 [synonym]

Invalid names: Stylogastropoda Frýda and Bandel 1997 [objective synonym]

Superfm. †Murchisonioidea Koken 1896

Fm. †Cheeneetnukiidae Blodgett and Cook 2002

G. †Cheeneetnukia Blodgett and Cook 2002

†Cheeneetnukia australis Blodgett and Cook 2002

†Cheeneetnukia frydai Blodgett and Cook 2002

†Cheeneetnukia seminodosa Grüneberg 1927

†Cheeneetnukia spinosa Phillips 1841

†Wuxuanella spinosa turboides Winterfeld 1894

†Murchisonia spinosa spinosa Phillips 1841

G. †Pingtianispira Cook and Pan 2004

†Pingtianispira tuberculata Cook and Pan 2004

G. †Ulungaratoconcha Blodgett and Cook 2002

†Ulungaratoconcha bicoronata Paeckelmann 1922

†Ulungaratoconcha bigranulosa d’Archiac and de Verneuil 1842

†Ulungaratoconcha binodosa d’Archiac and de Verneuil 1842

†Ulungaratoconcha bononi Tassell 1982

†Ulungaratoconcha coronata d’Archiac and de Verneuil 1842

†Ulungaratoconcha heidelbergeri Blodgett and Cook 2002

†Ulungaratoconcha intermedia d’Archiac and de Verneuil 1842

†Ulungaratoconcha lennensis Heidelberger and Koch 2005

Fm. †Hormotomidae Wenz 1938

G. †Catazone Perner 1907

†Catazone apate Perner 1907

Invalid names: Murchisonia (Catazone) fraterna Perner 1907 [synonym]

†Catazone argolis Perner 1907

†Catazone boylei Nicholson 1875

†Catazone changningensis Xi and Yu 1990

†Catazone cingulata Hisinger 1829

†Catazone compressa Lindström 1884

†Catazone cuneus Perner 1907

Invalid names: Murchisonia (Catazone) simulans Perner 1907 [synonym]

†Catazone demidoffi Murchison et al. 1845

†Catazone egregium Billings 1874

†Catazone eversolensis Stauffer 1909

†Catazone latona Perner 1907

Invalid names: Catazone coarctata Perner 1907 [synonym]

†Catazone nevadana Blodgett and Johnson 1992

†Catazone podolica Wenjukov 1899

†Catazone robustula Perner 1907

†Catazone styloidea Perner 1907

G. †Catozone Perner 1907

G. †Coelocaulus Oehlert and Oehlert 1888

†Coelocaulus alceste Perner 1907

†Coelocaulus chlupaci Horný 1953

†Coelocaulus clavata Perner 1907

†Coelocaulus columna Perner 1907

†Coelocaulus cybele Perner 1907

Invalid names: Coelocaulus considerata Perner 1907 [synonym], Coelocaulus crispa Perner 1907 [synonym], Coelocaulus mamillaris Perner 1907 [synonym]

†Coelocaulus davidsoni Oehlert 1877

†Coelocaulus decipiens Perner 1907

†Coelocaulus desiderata Hall 1859

†Coelocaulus estella Billings 1865

†Coelocaulus fugitiva Perner 1903

†Coelocaulus karlae Rohr et al. 2003

†Coelocaulus lebescontei Oehlert and Oehlert 1888

†Coelocaulus linearis Billings 1859

†Coelocaulus longispira Hall 1852

†Coelocaulus perlonga Perner 1907

†Coelocaulus pollens Perner 1907

†Coelocaulus sana Perner 1907

†Coelocaulus strebloceras Clarke 1907

†Coelocaulus turritiformis Hall 1852

†Coelocaulus zonaria Perner 1907

Invalid names: Coelidium Clarke and Ruedemann 1903 [objective synonym]

G. †Diplozone Perner 1907

†Diplozone attava Perner 1907

†Diplozone innocens Perner 1907

Invalid names: Diplozone redux Perner 1907 [synonym]

†Diplozone retusa Perner 1907

†Diplozone zeuneri Roemer 1852

Invalid names: Branzovya Horný 1994 [synonym]

G. †Gyrodoma Etheridge 1898

†Gyrodoma etheridgei Cresswell 1893

†Gyrodoma marylandica Clarke and Swartz 1913

G. †Hormotoma Salter 1859

†Hormotoma aculeata Billings 1866

†Hormotoma acuminata Parks 1915

†Hormotoma agilis Billings 1865

†Hormotoma altesinuata Koken and Perner 1925

†Hormotoma amii McLearn 1924

†Hormotoma anna Billings 1859

†Hormotoma antigonishensis Peel 1977

†Hormotoma antiqua Peel 1977

†Hormotoma arisaigensis Hall 1860

†Hormotoma artemesia Billings 1865

Invalid names: Hormotoma powellensis Cullison 1944 [synonym]

†Hormotoma bilineata Flower 1968

†Hormotoma bistriata Clarke and Swartz 1913

†Hormotoma cassina Whitfield 1897

†Hormotoma centervillensis Foerste 1923

†Hormotoma concinnus Horný 1952

†Hormotoma confusa Whitfield 1889

†Hormotoma cotterensis Cullison 1944

†Hormotoma doquieri Grabau 1922

†Hormotoma dubia Donald 1899

†Hormotoma dubia Cullison 1944

†Hormotoma exilis d'Eichwald 1860

†Hormotoma fascinata Ulrich and Scofield 1897

†Hormotoma funata Billings 1866

†Hormotoma gigantea Billings 1857

†Hormotoma gracilens Whitfield 1889

†Hormotoma gracilis Hall 1847

†Hormotoma gracilis angustata Hall 1847

†Hormotoma gracilis angustatus Hall 1847

†Hormotoma gracilis goodhuensis Ulrich and Scofield 1897

†Hormotoma gracilis sublaxa Ulrich and Scofield 1897

†Hormotoma gracilis multivolvis Ulrich and Scofield 1897

†Hormotoma gracillima Murchison 1859

†Hormotoma grayiana Donald 1899

†Hormotoma hyale Billings 1865

†Hormotoma inceptor Longstaff 1909

†Hormotoma insignis d'Eichwald 1860

†Hormotoma kutsingensis Grabau 1926

†Hormotoma latifasciatum Etheridge 1878

†Hormotoma lutiensis Cullison 1944

†Hormotoma meryenorfi Koken 1897

†Hormotoma meyendorfi Koken 1897

†Hormotoma minnesotensis Ulrich and Scofield 1897

†Hormotoma moderata Flower 1968

†Hormotoma multivolvis Billings 1857

†Hormotoma neglecta Ulrich and Scofield 1897

†Hormotoma nigra Longstaff 1924

†Hormotoma oehlerti Ulrich and Scofield 1897

†Hormotoma ordosensis Yü 1961

†Hormotoma ordovix Donald 1902

†Hormotoma patriciaensis Parks 1915

†Hormotoma piperi Donald 1899

†Hormotoma polita Donald 1902

Invalid names: Turritoma pinguis Donald 1902 [synonym]

†Hormotoma prava Whitfield 1886

†Hormotoma robusta Donald 1902

†Hormotoma rotundivolvis Roy 1941

†Hormotoma rudis d'Eichwald 1860

†Hormotoma scrobiculata Koken 1897

†Hormotoma simplex Wilson 1932

†Hormotoma simplex paquettensis Wilson 1951

Invalid names: Hormotoma infrequens Billings 1859 [synonym]

†Hormotoma striatula Longstaff 1924

†Hormotoma subangulata Ulrich and Scofield 1897

†Hormotoma tenuifilosa Donald 1906

†Hormotoma teretiformis Billings 1857

†Hormotoma vesta Billings 1865

†Hormotoma wilsoni Okulitch 1935

†Hormotoma winnipegensis Whiteaves 1897

†Murchisonia (Hormotoma) gracillima Murchison 1859

†Murchisonia (Hormotoma) patriciaensis Parks 1915

G. †Hormotomina Grabau and Shimer 1909

†Hormotomina fiacrensis Blodgett et al. 1999

†Hormotomina linsleyi Fagerstrom 1961

†Hormotomina maia Hall 1861

†Hormotomina penduliobesa Linsley 1968

G. †Medfracaulus Rohr et al. 2003

†Medfracaulus contracta Perner 1907

†Medfracaulus cooki Rohr et al. 2003

†Medfracaulus turriformis Chernyshev 1893

G. †Plethospira Ulrich and Scofield 1897

†Plethospira arenaria Billings 1859

†Plethospira caledoniensis Longstaff 1924

†Plethospira cannonensis Stauffer 1937

†Plethospira cassina Whitfield 1886

Invalid names: Plethospira subangulata Flower 1968 [synonym]

†Plethospira difficilis Whitfield 1890

†Plethospira emanuelensis Yu 1993

†Plethospira extensa Heller 1954

†Plethospira floweri Fortey and Peel 1990

†Plethospira rotunda Flower 1968

Invalid names: Seelya Ulrich and Scofield 1897 [synonym]

G. †Ptychocaulus Perner 1907

†Ptychocaulus bivittata Hall 1852

†Ptychocaulus crumena Perner 1907

†Ptychocaulus magna Karczewski 1980

†Ptychocaulus rodneyi Rohr 1980

†Ptychocaulus verneuili Koken 1889

Invalid names: Ptychocaulus approximans Perner 1907 [synonym], Ptychocaulus brevicona Perner 1907 [synonym]

G. †Kosovoconcha Frýda 1998

G. †Mendelia Frýda 1998

†Mendelia lata Frýda 1998

Fm. †Murchisoniidae Koken 1896

G. †Anarconcha Horný 1964

†Anarconcha pulchra Perner 1903

G. †Barroisocaulus Gubanov et al. 1995

†Barroisocaulus asiatica Gubanov et al. 1995

†Barroisocaulus davyi Barrois 1889

†Barroisocaulus kayseri Spitz 1907

†Barroisocaulus oliveri Gubanov et al. 1995

†Barroisocaulus semiornata Spitz 1907

†Murchisonia davyi alpina Spitz 1907

G. †Bellazona Gordon and Yochelson 1987

†Bellazona acuta Mazaev 2019

†Bellazona bella Walcott 1884

†Bellazona polita Gordon and Yochelson 1987

G. †Biangularia Spitz 1907

†Biangularia frechi Spitz 1907

G. †Brilonella Kayser 1873

†Brilonella serpens Kayser 1872

G. †Cyrtostropha Donald 1902

†Cyrtostropha articulata Sowerby and Murchison 1839

†Cyrtostropha bicincta M'Coy 1844

†Cyrtostropha cava Lindström 1884

†Cyrtostropha coralli de Sowerby and Murchison 1839

†Cyrtostropha macrospira Hall 1852

Invalid names: Cyrtostropha loganii Hall 1852 [synonym]

†Cyrtostropha monoliniformis Lindström 1884

Invalid names: Hormotoma rowei Swartz et al. 1923 [synonym]

†Cyrtostropha morinensis Horný 1952

†Cyrtostropha obscura Portlock 1843

†Cyrtostropha pacifica Perner 1907

†Cyrtostropha salteri Ulrich and Scofield 1897

†Cyrtostropha salteri canadensis Ulrich and Scofield 1897

†Hormotoma salteri nitida Ulrich and Scofield 1897

†Hormotoma salteri ottawaensis Wilson 1951

†Hormotoma salteri tennesseensis Ulrich and Scofield 1897

Invalid names: Cyrtostropha fasciata Branson 1909 [synonym], Hormotoma groenlandica Troedsson 1928 [synonym]

†Cyrtostropha scitula Donald 1902

†Cyrtostropha sculpta Perner 1907

†Cyrtostropha subplicata Lindström 1884

†Cyrtostropha torquata M'Coy 1851

G. †Devonocerithioides Heidelberger 2001

†Devonocerithioides gracilis Heidelberger 2001

†Devonocerithioides loxonemoides Whidborne 1892

†Devonocerithioides whidborni Frýda 2000

G. †Domiporta Mawson et al. 2002

†Domiporta laxa Mawson et al. 2002

G. †Eohormotomina Frey et al. 2014

†Eohormotomina restisevoluta Frey et al. 2014

G. †Farewellia Frýda and Blodgett 2004

†Farewellia heidelbergerae Frýda and Blodgett 2004

G. †Glyphodeta Donald 1895

†Glyphodeta terebriformis Hall 1856

†Glyphodeta zonata Donald 1887

†Murchisonia (Glyphodeta) fimbricarinata Young and Armstrong 1874

G. †Helicospira Girty 1915

†Helicospira buttersi Girty 1912

G. †Kaseiella Frýda 1998

†Kaseiella laudabilis Perner 1907

G. †Leptorima Perner 1907

†Leptorima oehlerti Perner 1903

†Leptorima townsendii Whiteaves 1895

G. †Lodanaria Dahmer 1925

†Lodanaria ecclesiae Clarke and Swartz 1913

†Lodanaria floryi Blodgett and Johnson 1992

†Lodanaria munda Dahmer 1925

†Lodanaria quadricarinata Stauffer 1909

G. †Mesocoelia Perner 1907

†Mesocoelia delicata Perner 1907

†Mesocoelia discrepans Perner 1907

†Mesocoelia gregaria Ruedemann 1916

†Mesocoelia iners Perner 1907

†Mesocoelia janus Perner 1907

†Mesocoelia libera Perner 1907

†Mesocoelia obstipisutura Linsley 1968

†Mesocoelia priscum Münster 1840

†Mesocoelia quarki Tassell 1982

†Mesocoelia suspecta Perner 1907

†Mesocoelia terebrans Perner 1907

G. †Michelia Roemer 1855

Michelia champaca Linnaeus 1753

†Michelia compacta Hall 1859

†Michelia cylindrica Roemer 1855

†Michelia darwini de Koninck 1876

†Michelia persimilis Poulsen 1974

†Michelia planogyrata Hall 1859

†Michelia tenera Perner 1907

†Michelia tenue Clarke 1907

Invalid names: Michelia tenuella Williams and Breger 1916 [synonym]

†Michelia whiteavesi Clarke and Ruedemann 1903

Invalid names: Michelia attenuata Lindström 1884 [replaced]

Invalid names: Melissosoa Clarke 1909 [synonym], Sinuspira Perner 1907 [synonym]

G. †Micheliopsis Termier and Termier 1977

†Micheliopsis lapparenti Termier and Termier 1977

G. †Micrentoma Donald 1898

†Micrentoma nana de Koninck 1881

†Micrentoma yunnanensis Mansuy 1919

G. †Morania Horný 1953

†Morania altevittata Spitz 1907

†Morania attenuatum Lindström 1884

†Morania boltoni Peel 1975

†Morania declivis Perner 1903

†Morania griffithi Donald 1899

†Morania nixonforkensis Rohr et al. 2008

†Morania paradoxa Lindström 1884

†Morania vsinuata Horný 1953

†Morania wagneri Rohr et al. 2008

Invalid names: Wenziella Frýda 1998 [synonym]

G. †Murchisonia d'Archiac and de Verneuil 1841

Subg. †Murchisonia (Cheilotoma) Koken 1889

†Cheilotoma blumi Wissmann 1841

†Murchisonia (Cheilotoma) acuta Münster 1841

†Murchisonia (Cheilotoma) bipunctata Münster 1841

†Murchisonia (Cheilotoma) calosoma Laube 1868

†Murchisonia (Cheilotoma) hungarica Kittl 1900

†Murchisonia (Cheilotoma) obtusa Klipstein 1843

†Murchisonia (Cheilotoma) subgranulata Klipstein 1843

†Murchisonia (Cheilotoma) tristriata Münster 1841

Subg. †Murchisonia (Goniospira) Donald 1902

†Murchisonia (Goniospira) gracillima Perner 1907

Subg. †Murchisonia (Murchisonia) d'Archiac and de Verneuil 1841

†Murchisonia (Murchisonia) conveximarginata Wang 1980

†Murchisonia (Murchisonia) densilineata Wang 1980

†Murchisonia (Murchisonia) subulata Tyler 1965

†Murchisonia (Murchisonia) treponema Whidborne 1892

Subg. †Murchisonia (Ostioma) Tassell 1980

†Ostioma albanica Tassell 1980

†Ostioma bloomfieldia Tassell 1980

†Murchisonia aciculata Hall 1860

†Murchisonia akidota Linsley 1968

†Murchisonia allevata Perner 1907

†Murchisonia anderdoniae Linsley 1968

Invalid names: Murchisonia tricarinata Sherzer and Grabau 1910 [replaced]

†Murchisonia anglica d'Orbigny 1850

†Murchisonia angulata von Schlotheim 1820

†Murchisonia angustetaeniata Paeckelmann 1922

†Murchisonia archiaci Paeckelmann 1922

†Murchisonia arctica Tolmachoff 1930

†Murchisonia auctor Mawson et al. 2002

†Murchisonia basalestriata Heidelberger 2001

†Murchisonia bassensis Tassell 1978

†Murchisonia biarmica Kutorga 1842

†Murchisonia bilineata Dechen 1832

†Murchisonia brevis Roemer 1856

Invalid names: Pleurotomaria bilineata Sandberger and Sandberger 1853 [replaced]

†Murchisonia cambria Donald 1905

†Murchisonia cicela Billings 1865

†Murchisonia concava Spitz 1907

†Murchisonia conradi Hall 1868

†Murchisonia convexa Spitz 1907

†Murchisonia declivisdiot Perner 1903

†Murchisonia deflexa Lindström 1884

†Murchisonia defrancei d’Archiac and de Verneuil 1842

†Murchisonia delagei Munier-Chalmas 1876

†Murchisonia deludisubzona Linsley 1968

†Murchisonia dornapica Heidelberger and Amler 2002

†Murchisonia dowlingii Whiteaves 1892

†Murchisonia dublinensis Stauffer 1909

†Murchisonia dudleyensis Donald 1902

†Murchisonia eichwaldi Koken 1889

†Murchisonia elegans Sollas 1879

†Murchisonia fornicata Spitz 1907

†Murchisonia fusiformis Phillips 1836

Invalid names: Murchisonia humboldtiana de Koninck 1844 [synonym], Murchisonia josepha Goldfuss 1844 [synonym]

†Murchisonia gourvenneci Blodgett et al. 2003

†Murchisonia gracilicrista Linsley 1968

†Murchisonia gracilis Goldfuss 1844

†Murchisonia gubleri Delpey 1941

†Murchisonia hebe Billings 1874

†Murchisonia hercynica Römer 1843

†Murchisonia holynensis Frýda and Manda 1997

†Murchisonia intercedens Hall 1879

†Murchisonia intermedia Stauffer 1909

†Murchisonia jackjelli Cook 1997

†Murchisonia kanekoi Kase and Nishida 1986

†Murchisonia kirchnera Heidelberger 2001

†Murchisonia laphami Hall 1860

†Murchisonia lawlessi Cook and Camilleri 1997

†Murchisonia leda Hall 1861

†Murchisonia liufengshanensis Cook and Pan 2004

†Murchisonia lochkoviensis Frýda and Manda 1997

†Murchisonia lohrheimi Heidelberger 2001

†Murchisonia margaritata Lotz 1900

†Murchisonia marri Donald 1895

†Murchisonia megathanae Blodgett and Johnson 1992

†Murchisonia micula Miller 1877

†Murchisonia minuta Grabau and Sherzer 1910

†Murchisonia mylitta Billings 1865

†Murchisonia nerinea Sandberger and Sandberger 1855

†Murchisonia obesa Whidborne 1892

†Murchisonia obtusangula Lindström 1884

†Murchisonia oegensis Heidelberger and Koch 2005

†Murchisonia oehlerti Blodgett et al. 1999

†Murchisonia ordovicia Yü 1961

†Murchisonia padangensis Fliegel 1901

†Murchisonia paeckelmanni Heidelberger and Koch 2005

†Murchisonia pagodeformis Kirchner 1915

†Murchisonia petila Hall and Whitfield 1872

†Murchisonia placida Billings 1865

†Murchisonia pleurotomarioides Mansuy 1912

†Murchisonia plumleyi Blodgett 1992

†Murchisonia pragensis Frýda and Manda 1997

†Murchisonia pritchardi Etheridge 1898

†Murchisonia pygmaea Rowley 1895

†Murchisonia reverdyi Oehlert 1877

†Murchisonia rotundata Spitz 1907

†Murchisonia sandbergeri Paeckelmann 1922

†Murchisonia sandbergi Paeckelmann 1922

†Murchisonia selenalta Heidelberger 2001

†Murchisonia sera Böhm 1895

†Murchisonia sibleyensis Linsley 1968

†Murchisonia similis Trenkner 1868

†Murchisonia sphaerulata Donald 1887

†Murchisonia steltenbergensis Heidelberger and Koch 2005

†Murchisonia steltenbergensis monocincta Heidelberger and Koch 2005

†Murchisonia subcarinata Sherzer and Grabau 1910

†Murchisonia subeuglypha Krumbeck 1924

†Murchisonia subornata de Koninck 1883

†Murchisonia subulata Conrad 1842

†Murchisonia taltiensis Tschernischeff 1893

†Murchisonia tenuissima Donald 1887

†Murchisonia tillesae Blodgett and Johnson 1992

†Murchisonia timorensis Krumbeck 1924

†Murchisonia tricincta d’Archiac and de Verneuil 1842

†Murchisonia trilineata Sandberger and Sandberger 1854

†Murchisonia turbinata Bronn 1856

†Murchisonia turriformis Grünberg 1927

†Murchisonia turris de Koninck 1876

†Murchisonia vicariana Whidborne 1892

†Murchisonia vincta Hall 1856

†Murchisonia wandovalensis Cook and Camilleri 1997

†Murchisonia zimmermanni Heidelberger and Koch 2005

Invalid names: Goniostropha Oehlert and Oehlert 1888 [synonym]

G. †Parahormotomina Blodgett et al. 1999

†Parahormotomina sibertae Blodgett et al. 1999

G. †Predazzella Monari and Dellantonio 2024

†Predazzella avisii Böhm 1895

†Predazzella elongata Monari and Dellantonio 2024

†Predazzella monarii Dominici 2024

G. †Protospira Ruedemann 1916

G. †Pseudoaclisina Yoo 1994

†Pseudoaclisina microspirulata Yoo 1994

†Pseudoaclisina turgida Yoo 1988

G. †Vestilia Koken 1896

G. †Vladanella Horný 1992

†Vladanella avia Horný 1992

†Vladanella enigma Horný 1992

†Vladanella lirata Tyler 1965

†Vladanella mariannae Horný 1992

G. †Wuxuanella Cook and Pan 2004

†Wuxuanella hibernia Heidelberger 2001

†Wuxuanella liufengshanensis Cook and Pan 2004

†Wuxuanella nodusa Cook and Pan 2004

†Wuxuanella pseudobinodosa Heidelberger 2001

†Wuxuanella spinacavus Heidelberger 2001

Fm. †Plethospiridae Wenz 1938

G. †Kirkospira Rohr and Blodgett 2001

†Kirkospira glacialis Rohr and Blodgett 2001

†Kirkospira lindstroemi Oehlert and Oehlert 1888

†Kirkospira tongassensis Rohr and Blodgett 2008

†Kirkospira vitellia Billings 1865

Invalid names: Baichtalia Rohr and Blodgett 2008 [synonym]

G. †Moenaspira Monari and Dellantonio 2024

†Moenaspira crassa Monari and Dellantonio 2024

†Moenaspira magna Böhm 1895

Invalid names: Worthenia picardi Assmann 1937 [synonym]

G. †Wortheniopsis Böhm 1895

†Wortheniopsis acuta Nützel et al. 2018

†Wortheniopsis margarethae Kittl 1894

†Wortheniopsis quirinii Stoppani 1858

Invalid names: Turbo funiculatus Stoppani 1858 [synonym]

Invalid names: Murchisonietta Nützel et al. 2018 [synonym]

Invalid names: Plethospirinae Wenz 1938 [empty]

Superfm. †Straparollinoidea Wagner 1999

Fm. †Straparollinidae Wagner 1999

G. †Daidia Wilson 1951

†Daidia cerithioides Salter 1859

†Daidia peculiaris Wilson 1938

†Daidia sewardensis Frýda et al. 2001

†Daidia subconica Ulrich and Scofield 1897

†Daidia wilsonae Frýda et al. 2001

G. †Straparollina Billings 1865

†Straparollina anceps Koken and Perner 1925

†Straparollina asperostriata Billings 1860

†Straparollina atavus Koken and Perner 1925

†Straparollina basicarinata Cullison 1938

†Straparollina cassina Whitfield 1886

Invalid names: Lophospira corrugata Cullison 1938 [synonym], Lophospira dutchtownensis Cullison 1938 [synonym], Lophospira grandis Butts 1926 [synonym]

†Straparollina circe Billings 1860

†Straparollina eurydice Billings 1860

†Straparollina gregaria Billings 1859

†Straparollina harpa Hudson 1905

†Straparollina holtedahli Strand 1932

†Straparollina hudsoni Raymond 1905

†Straparollina infida Perner 1903

†Straparollina martinensis Rohr 1996

†Straparollina minima Whitfield 1897

†Straparollina nitida Koken and Perner 1925

†Straparollina norvegicus Koken and Perner 1925

†Straparollina ophelia Billings 1865

†Straparollina pelagica Billings 1865

†Straparollina procris Billings 1865

†Straparollina smoeleni Holtedahl 1915

†Straparollina turgida Hall 1847

Invalid names: Straparollina calcifera Whitfield 1889 [synonym]

Superfm. †Subulitoidea Lindström 1884

Fm. †Ischnoptygmatidae Erwin 1988

G. †Ischnoptygma Erwin 1988

†Ischnoptygma archibaldi Erwin 1988

†Ischnoptygma valentinei Erwin 1988

Fm. †Subulitidae Lindström 1884

G. †Balbiniconcha Horný 1992

†Balbiniconcha hebe Hall 1859

†Balbiniconcha kosmasi Horný 1992

†Balbiniconcha paludinoides Kirchner 1915

G. †Cyrtospira Ulrich and Scofield 1897

†Cyrtospira abbreviatus Hall 1852

†Cyrtospira aequalis Koken and Perner 1925

†Cyrtospira bicurvata Ulrich and Scofield 1897

†Cyrtospira brevis Winchell and Marcy 1866

†Cyrtospira directus Foerste 1893

†Cyrtospira funata Perner 1903

†Cyrtospira granum Koken and Perner 1925

†Cyrtospira huenei Koken and Perner 1925

†Cyrtospira inexpectata Perner 1903

†Cyrtospira lineatus Koken and Perner 1925

†Cyrtospira nitens Angelin and Lindström 1880

†Cyrtospira notata Billings 1866

†Cyrtospira ornatus Koken and Perner 1925

†Cyrtospira parvula Billings 1865

†Cyrtospira raymondi Hudson 1905

†Cyrtospira tortilis Ulrich and Scofield 1897

†Cyrtospira ventricosus Hall 1852

†Cyrtospira wykoffensis Ulrich and Scofield 1897

†Subulites ventricosus curvus Lindström 1884

G. †Eroicaspira Wagner 1999

†Eroicaspira bellicincta Hall 1847

†Eroicaspira obelisca Whitfield 1886

†Eroicaspira simulatrix Billings 1865

Invalid names: Murchisonia augustina Billings 1865 [synonym]

†Eroicaspira zelleri Flower 1968

G. †Fusispira Hall 1872

†Fusispira angusta Ulrich and Scofield 1897

†Fusispira angusta subplana Ulrich and Scofield 1897

†Fusispira bullatus Koken 1897

†Fusispira convexa Ulrich and Scofield 1897

†Fusispira daphne Billings 1865

†Fusispira elongata Hall 1872

†Fusispira gigantea Wilson 1938

†Fusispira inflata Meek and Worthen 1870

†Fusispira inflata nepeana Wilson 1951

†Fusispira intermedia Ulrich and Scofield 1897

†Fusispira nobilis Ulrich and Scofield 1897

†Fusispira nobilis ingens Ulrich and Scofield 1897

†Fusispira nobilis medialis Wilson 1951

†Fusispira obesus Whitfield 1886

†Fusispira ovalis Koken 1897

†Fusispira planulata Ulrich and Scofield 1897

†Fusispira psyche Billings 1865

†Fusispira schucherti Ulrich and Scofield 1897

†Fusispira spicula Sardeson 1892

†Fusispira subbrevis Ulrich and Scofield 1897

†Fusispira subbrevis obesa Ulrich and Scofield 1897

†Fusispira subfusiformis Hall 1847

†Fusispira subfusiformis germana Wilson 1951

†Fusispira sulcata Ulrich and Scofield 1897

†Fusispira terebriformis Hall 1872

†Fusispira tsuchidai Endo 1935

†Fusispira ventricosa Hall 1872

†Fusispira vittata Hall 1847

G. †Subulites Emmons 1842

†Subulites acutus Wilson 1932

†Subulites amphora d'Eichwald 1856

†Subulites attenuatus Lindström 1884

†Subulites beloitensis Ulrich and Scofield 1897

†Subulites bohemicus Perner 1907

†Subulites calciferus Billings 1859

†Subulites canadensis Ulrich and Scofield 1897

†Subulites compactus Whiteaves 1884

†Subulites conradi Ulrich and Scofield 1897

†Subulites dixonenesis Ulrich and Scofield 1897

†Subulites ellisensis Twenhofel 1928

†Subulites elongatus Portlock 1843

†Subulites enormis Koken and Perner 1925

†Subulites gigas d'Eichwald 1842

†Subulites gloucesterensis Wilson 1951

†Subulites granum Koken and Perner 1925

†Subulites inflata Koken and Perner 1925

†Subulites lineolata Lindström 1884

†Subulites longior Perner 1903

†Subulites microcochleus Wang 1980

†Subulites nanus Ulrich and Scofield 1897

†Subulites parvus Ulrich and Scofield 1897

†Subulites pergracilis Ulrich and Scofield 1897

†Subulites planilateralis Foerste 1893

†Subulites priscus d'Eichwald 1860

†Subulites prolongata Raymond 1905

†Subulites prolongatus Raymond 1905

†Subulites regularis Ulrich and Scofield 1897

†Subulites revalensis Koken 1897

†Subulites richardsoni Billings 1857

†Subulites stromboides Koken 1897

†Subulites subelongatus d'Orbigny 1850

†Subulites subula Koken 1896

†Subulites terebriformis Hall and Whitfield 1875

†Subulites thulensis Koken 1897

†Subulites toernquisti Koken and Perner 1925

Invalid names: Polyphemopsis Portlock 1843 [synonym]

Subfm. †Subulitinae Lindström 1884

G. †Sinospira Yin 1932

†Sinospira ornata Yin 1932

Invalid names: Bulimorphidae Miller 1889 [synonym], Fusispiridae Miller 1889 [synonym], Macrocheilidae White 1877 [replaced]

Superfm. †Trochonematoidea von Zittel 1895

Fm. †Lophospiridae Wenz 1938

G. †Arjamannia Peel 1975

†Arjamannia aulangonensis Peel 1975

Invalid names: Schizolopha prosseri Kindle 1903 [replaced]

†Arjamannia bellicarinata Donald 1906

†Arjamannia cancellatula Sedgwick and M'Coy 1855

†Arjamannia inexpectans Hall and Whitfield 1875

†Arjamannia pteronoides Longstaff 1924

†Arjamannia sybellina Billings 1866

†Arjamannia thraivensis Longstaff 1924

†Arjamannia turrita Portlock 1843

†Arjamannia woodlandi Longstaff 1924

G. †Biarmeaspira Mazaev 2006

†Biarmeaspira angulata Netchaev 1894

Invalid names: Wortheniopsis netschajewi Yakovlev 1899 [synonym]

†Biarmeaspira arizonensis Winters 1963

†Biarmeaspira jusupovi Mazaev 2015

†Biarmeaspira mazaevi Ketwetsuriya et al. 2020

†Biarmeaspira multilineata Batten 1989

†Biarmeaspira murchisoniaeformis Gemmellaro 1889

†Biarmeaspira penea de Verneuil 1845

†Biarmeaspira striata Mazaev 2015

†Biarmeaspira verideclinata Mazaev 2006

†Biarmeaspira yakowlewi Licharew 1967

G. †Donaldiella Cossmann 1903

†Donaldiella catharina Billings 1865

†Donaldiella cicelia Billings 1865

Invalid names: Donaldiella angulocincta Murchison 1859 [synonym], Donaldiella norvegica Holtedahl 1915 [synonym], Donaldiella sakamotoi Kobayashi 1930 [synonym], Donaldiella similior Endo 1935 [synonym], Lophospira pagodai Endo 1932 [synonym], Lophospira pagodai Endo 1932 [synonym]

†Donaldiella derwiduii Grabau 1922

†Donaldiella dorothea Grabau 1922

†Donaldiella filosa Donald 1902

†Donaldiella pagodai Endo 1932

†Donaldiella tetracarina Kobayashi 1930

†Loxoplocus (Donaldiella) karczewskii Krawczyński 2002

Invalid names: Pagodispira Grabau 1922 [synonym]

G. †Ectomaria Koken 1896

†Ectomaria adelina Billings 1865

Invalid names: Ectomaria missisquoi Billings 1865 [synonym]

†Ectomaria adventa Butts 1926

Invalid names: Ectomaria peachii Donald 1899 [synonym]

†Ectomaria callahanensis Rohr 1980

†Ectomaria nieszkowskii Schmidt 1858

Invalid names: Ectomaria kirnaensis Koken 1897 [synonym]

†Ectomaria orientalis Donald 1906

Invalid names: Ectomaria laticarinata Foerste 1924 [synonym]

†Ectomaria pagoda Salter 1859

†Ectomaria prisca Billings 1859

Invalid names: Ectomaria exigua Donald 1899 [synonym], Ectomaria girvanensis Donald 1899 [synonym]

†Murchisonia (Murchisonia) callahanensis coeloconoidea Rohr 1980

Invalid names: Solenospira Ulrich and Scofield 1897 [synonym]

G. †Frodospira Wagner 1999

†Frodospira cochleata Lindström 1884

†Frodospira imbricata Lindström 1884

†Frodospira munda Lindström 1884

†Frodospira tortuosa Lindström 1884

Subfm. †Gyronematinae Knight 1956

G. †Eunema Salter 1859

†Eunema badiotica Kittl 1891

†Eunema centralis Ulrich and Scofield 1897

Invalid names: Lophospira delicata Tofel and Bretsky 1987 [synonym]

†Eunema concinnula Ulrich and Scofield 1897

Invalid names: Lophospira fillmorensis Ulrich and Scofield 1897 [synonym]

†Eunema erigone Billings 1865

†Eunema fasciata Savage 1913

†Eunema fatua Hall 1868

†Eunema helicteres Salter 1859

Invalid names: Eunema sexlineata Shrock and Raasch 1937 [synonym], Eunema wisconsinensis Ulrich and Scofield 1897 [synonym], Lophospira tricarinata Hall 1847 [synonym]

†Eunema quadrisulcata Ulrich and Scofield 1897

†Eunema salopiense Pitcher 1939

†Eunema strigillatum Salter 1859

†Eunema tietzei Kittl 1894

†Eunema trilineata Hall 1868

G. †Gyronema Ulrich and Scofield 1897

†Gyronema altispiralis Grabau 1922

†Gyronema pulchellum Ulrich and Scofield 1897

Invalid names: Gyronema liratum Ulrich and Scofield 1897 [replaced]

†Gyronema rotalineum Raymond 1906

†Gyronema semicarinatum Salter 1859

Invalid names: Gyronema duplicata Ulrich and Scofield 1897 [synonym]

G. †Klavlia Mazaev 2018

†Klavlia klavlia Mazaev 2018

†Klavlia minuta Mazaev 2020

G. †Hanusispira Horný 1992

†Hanusispira confinis Perner 1907

Invalid names: Hanusispira tienshanica Gubanov et al. 1995 [synonym]

†Hanusispira fermioni Tassell 1982

†Hanusispira fugitiva Perner 1907

†Hanusispira hanusi Frýda and Manda 1997

†Hanusispira tibidiensis Blodgett et al. 1999

Invalid names: Bouskaspira Frýda 1999 [synonym], Finisterella Blodgett et al. 1999 [synonym]

G. †Kawanamia Kase 1988

†Kawanamia onimarensis Kase 1988

G. †Longstaffia Cossmann 1908

†Longstaffia centervillensis Foerste 1923

Invalid names: Longstaffia angulata Pitcher 1939 [synonym], Longstaffia multicarinata Pitcher 1939 [synonym]

†Longstaffia complexa Perner 1903

†Longstaffia cyclonema Salter 1873

Invalid names: Longstaffia corpulenta Sollas 1879 [synonym]

†Longstaffia grata Perner 1903

†Longstaffia groomii Donald 1905

†Longstaffia laqueata Lindström 1884

†Longstaffia pulchra M'Coy 1844

†Longstaffia teretiuscula Perner 1907

†Longstaffia tubulosa Lindström 1884

†Longstaffia uniformis Cowper Reed 1901

G. †Lophospira Whitfield 1886

†Lophospira abnormis Ulrich and Scofield 1897

†Lophospira alata Koken and Perner 1925

†Lophospira alternans Koken and Perner 1925

†Lophospira bilirata Hall 1860

†Lophospira concurrens Perner 1907

†Lophospira conoidea Ulrich and Scofield 1897

†Lophospira decursa Ulrich and Scofield 1897

†Lophospira dubia Perner 1903

†Lophospira ferruginea Donald 1906

†Lophospira gumbinense Saladzius 1966

†Lophospira gyrogonia M'Coy 1851

†Lophospira hermione Billings 1865

†Lophospira infausta Perner 1903

†Lophospira infirma Perner 1903

†Lophospira jaekeli Koken and Perner 1925

†Lophospira kinosakii Kobayashi 1934

†Lophospira kuckersiana Teichert 1932

†Lophospira lyckholmiensis Teichert 1932

†Lophospira major Hall 1852

†Lophospira manitoulinensis Foerste 1924

†Lophospira mickwitzi Koken 1896

†Lophospira milleri Miller 1877

Invalid names: Eunema ventricosa Yü 1961 [synonym], Lophospira aspera Billings 1859 [synonym], Lophospira bicincta Hall 1847 [synonym], Lophospira compressa Endo 1935 [synonym], Lophospira curvistriata Koken and Perner 1925 [synonym], Lophospira excavata Donald 1906 [synonym], Lophospira initialis Koken 1897 [synonym], Lophospira kentlandensis Shrock and Raasch 1937 [synonym], Lophospira medialis Ulrich and Scofield 1897 [synonym], Lophospira minuta Wilson 1938 [synonym], Lophospira perfecta Koken and Perner 1925 [synonym], Lophospira procera Ulrich and Scofield 1897 [synonym], Lophospira seelyi Raymond 1908 [synonym], Lophospira tienshanensis Yü 1961 [synonym]

†Lophospira modesta Billings 1857

†Lophospira obliqua Ulrich and Scofield 1897

†Lophospira ozakii Endo 1935

†Lophospira pagoda Kobayashi 1930

†Lophospira perangulata Hall 1847

Invalid names: Lophospira abbreviata Hall 1847 [replaced], Lophospira acuminata Ulrich and Scofield 1897 [synonym], Lophospira acuta Grabau 1922 [synonym], Lophospira angulata Butts 1926 [synonym], Lophospira aojii Endo 1932 [synonym], Lophospira billingsi Raymond 1905 [synonym], Lophospira borealis Donald 1902 [synonym], Lophospira elegans Endo 1935 [synonym], Lophospira elongata Butts 1926 [synonym], Lophospira endoi Kobayashi 1934 [synonym], Lophospira inconsueta Endo 1935 [synonym], Lophospira obliquestriata Longstaff 1924 [synonym], Lophospira perelegans Stauffer 1937 [synonym], Lophospira perforata Ulrich and Scofield 1897 [synonym], Lophospira pulchella Ulrich and Scofield 1897 [synonym], Lophospira pulchelliformis Grabau 1922 [synonym], Lophospira sinensis Yü 1961 [synonym], Lophospira sororcula Billings 1865 [synonym], Lophospira subcylindrica Yü 1961 [synonym], Lophospira subpulchella Kobayashi 1930 [synonym], Lophospira tateiwai Kobayashi 1934 [synonym], Lophospira tenuise Endo 1935 [synonym], Lophospira trilineata Secrist and Evitt 1943 [synonym], Lophospira turritiformis Endo 1932 [synonym], Lophospira vetusta Stauffer 1937 [synonym], Lophospira yentaiensis Endo 1932 [synonym]

†Lophospira producta Ulrich and Scofield 1897

†Lophospira rectistriata Raymond 1908

Invalid names: Lophospira bantatsuense Kobayashi 1930 [synonym], Lophospira gerardi Grabau 1922 [synonym], Lophospira manchuriensis Endo 1932 [synonym], Lophospira minuata Endo 1935 [synonym], Lophospira morrisi Grabau 1922 [synonym], Lophospira subabbreviata Raymond 1908 [synonym], Lophospira yabei Endo 1935 [synonym]

†Lophospira sandbiana Ebbestad et al. 2013

†Lophospira selecta Billings 1865

Invalid names: Lophospira grabaui Endo 1932 [synonym], Lophospira kangyaoensis Endo 1932 [synonym], Lophospira kodairai Kobayashi 1930 [synonym], Lophospira konnoi Kobayashi 1930 [synonym], Lophospira trochiformis Grabau 1922 [synonym], Lophospira trochoformis Butts 1926 [synonym]

†Lophospira serrulata Salter 1859

†Lophospira shallockensis Longstaff 1924

†Lophospira spironema Ulrich and Scofield 1897

†Lophospira subalata Koken and Perner 1925

†Lophospira subglobosa Donald 1906

†Lophospira superba Butts 1926

†Lophospira terrassa Grabau 1922

†Lophospira tesakovi Kurushin 1986

†Lophospira trispiralis Donald 1906

†Lophospira variablis Donald 1902

†Lophospira ventricosa Hall 1847

Invalid names: Lophospira conradana Ulrich and Scofield 1897 [synonym]

†Lophospira viator Perner 1907

Invalid names: Lophospira angulata de Sowerby and Murchison 1839 [nomen vanum], Lophospira depauperata Hall and Whitney 1862 [nomen vanum]

Subfm. †Lophospirinae Wenz 1938

G. †Batteniella Frýda and Manda 1997

†Batteniella prantli Frýda and Manda 1997

†Ruedemannia (Batteniella) calvata Mawson et al. 2002

†Ruedemannia (Batteniella) rarissima Perner 1907

G. †Proturritella Koken 1889

†Proturritella bicarinata Wahlenberg 1821

Invalid names: Gonionema angulosum Koken 1897 [synonym], Proturritella gradata Koken 1897 [synonym], Proturritella reticulata Koken 1897 [synonym]

†Proturritella cingulata Koken 1896

†Proturritella cyclophora Koken and Perner 1925

†Proturritella gracilis Koken 1889

†Proturritella historicum Hudson 1905

Invalid names: Proturritella altisulcatum Hudson 1905 [synonym], Proturritella epitome Hudson 1905 [synonym], Proturritella normaliana Raymond 1905 [synonym]

†Proturritella microclathrata Hudson 1905

Invalid names: Gonionema Koken 1896 [synonym], Pseudeunema Cossmann 1899 [synonym]

G. †Loxoplocus Fischer 1885

†Loxoplocus esthona Koken and Perner 1925

Invalid names: Loxoplocus turbinoides Koken and Perner 1925 [synonym]

†Loxoplocus gothlandicus Ulrich and Scofield 1897

Invalid names: Loxoplocus bijugosus Reed 1901 [synonym], Loxoplocus bispiralis Clarke and Ruedemann 1903 [synonym], Loxoplocus bucheri Foerste 1923 [synonym], Loxoplocus ehlersi Foerste 1923 [synonym], Loxoplocus guelphicus Whiteaves 1906 [synonym], Loxoplocus hespelerensis Whiteaves 1884 [synonym], Loxoplocus infidelis Perner 1903 [synonym], Loxoplocus luomianensis Xi and Yu 1990 [synonym], Loxoplocus rarissimus Perner 1903 [synonym], Loxoplocus vostokovae Kurushin 1986 [synonym], Loxoplocus xanthippe Billings 1865 [synonym]

†Loxoplocus hyacinthensis Foerste 1924

†Loxoplocus nelsonae Peel 1975

†Loxoplocus sedgwicki Donald 1906

Invalid names: Loxoplocus trilineata Pitcher 1939 [synonym]

†Loxoplocus silurica d'Eichwald 1840

†Loxoplocus soluta Whiteaves 1884

Invalid names: Loxoplocus tropidophora Whiteaves 1884 [synonym]

†Loxoplocus vermetus Koken 1897

Invalid names: Eoworthenia Frýda 1998 [synonym], Kiviasukkaan Peel 1975 [synonym]

G. †Manzanospira Batten 1989

†Manzanospira carinata Batten 1989

†Manzanospira manzanicum Girty 1909

†Manzanospira turrita Pan and Erwin 2002

†Manzanospira wordensis Batten 1989

G. †Paupospira Wagner 1999

†Paupospira akpatokensis Wilson 1939

Invalid names: Lophospira grandis Wilson 1938 [replaced]

†Paupospira beatrice Foerste 1914

†Paupospira bowdeni Safford 1869

†Paupospira burginensis Ulrich and Scofield 1897

Invalid names: Paupospira peracuta Ulrich and Scofield 1897 [synonym]

†Paupospira circe Billings 1857

†Paupospira elevata Ulrich and Scofield 1897

†Paupospira manitouliensis Foerste 1924

Invalid names: Paupospira gamachiana Twenhofel 1928 [synonym]

†Paupospira moorei Ulrich and Scofield 1897

Invalid names: Paupospira gigantea Twenhofel 1928 [synonym]

†Paupospira nuda Perner 1911

†Paupospira oweni Ulrich and Scofield 1897

Invalid names: Lophospira saffordi Ulrich and Scofield 1897 [synonym], Pleurotomaria (Lophospira) spoliata Perner 1907 [synonym]

†Paupospira soluta Koken and Perner 1925

†Paupospira sumnerensis Safford 1869

Invalid names: Paupospira liosutura Secrist and Evitt 1943 [synonym]

†Paupospira tenuistriata Ulrich and Scofield 1897

†Paupospira thebesensis Savage 1913

†Paupospira trilineata Foerste 1923

Invalid names: Paupospira perneri Longstaff 1924 [synonym]

†Paupospira tropidophora Meek 1873

Invalid names: Lophospira acutocarinata Twenhofel 1928 [synonym], Lophospira ampla Ulrich and Scofield 1897 [synonym], Paupospira expansa Secrist and Evitt 1943 [synonym], Paupospira perlamellosus Ulrich and Scofield 1897 [synonym]

†Paupospira varians Billings 1857

†Paupospira viator Perner 1907

G. †Platyworthenia Chronic 1952

†Platyworthenia delicata Chronic 1952

†Platyworthenia lantenoisi Mansuy 1913

G. †Ptychozone Perner 1907

G. †Ruedemannia Foerste 1914

†Ruedemannia aberrans Perner 1903

†Ruedemannia bembexiformis Campbell and Engel 1963

†Ruedemannia borkholmiensis Koken 1896

†Ruedemannia cognata Perner 1903

†Ruedemannia crassior Perner 1903

†Ruedemannia fristschi Perner 1903

†Ruedemannia holmi Lindström 1884

†Ruedemannia humilis Ulrich and Scofield 1897

Invalid names: Lophospira belli Foerste 1924 [synonym], Rudemannia lineata Bradley 1930 [synonym]

†Ruedemannia instabilis Donald 1906

†Ruedemannia laevissima Lindström 1884

Invalid names: Ruedemannia sulcata M'Coy 1846 [synonym]

†Ruedemannia lirata Ulrich and Scofield 1897

Invalid names: Ruedemannia aista Koken 1896 [synonym], Ruedemannia breviangulata Secrist and Evitt 1943 [synonym], Ruedemannia prisca Koken and Perner 1925 [synonym]

†Ruedemannia robusta Lindström 1884

†Ruedemannia sodalis Koken 1897

†Ruedemannia striatula Perner 1907

†Ruedemannia subrobusta Perner 1907

†Ruedemannia tolli Koken 1897

†Ruedemannia trilix Hall 1862

Invalid names: Ruedemannia sciotoensis Stauffer 1909 [synonym]

Invalid names: Commozonospira Qiao 1983 [synonym], Coronilla Perner 1907 [replaced]

G. †Triredimiculum Waterhouse 1983

†Triredimiculum spira Waterhouse 1983

G. †Yiningicus Qiao 1983

†Yiningicus waterhousei Ketwetsuriya et al. 2020

G. †Yochelsonospira Thein and Nitecki 1974

†Worthenia (Yochelsonospira) kuesi Karapunar and Nützel 2022

†Yochelsonospira gairensis Thomas 1940

†Yochelsonospira mississippiensis White and Whitfield 1862

†Yochelsonospira monensis Weir 1925

†Yochelsonospira nauvooensis Worthen 1884

†Yochelsonospira northviewensis Weller 1899

†Yochelsonospira tenuilineata Girty 1929

Invalid names: Yochelsonospira pagoda Thein and Nitecki 1974 [synonym]

†Yochelsonospira thomasi Elias 1958

Invalid names: Ruedemanniinae Knight 1956 [invalid subgroup], Ruedemanninae Knight 1956 [empty]

Fm. †Trochonematidae von Zittel 1895

G. †Berouniconcha Frýda 1998

†Berouniconcha filosum Perner 1907

†Berouniconcha hesione Perner 1907

G. †Globonema Wenz 1938

†Globonema arctatum Ulrich and Scofield 1897

†Globonema carinata Angelin and Lindström 1880

†Globonema fatua Hall 1868

†Globonema fraternum Perner 1903

†Globonema kaysi Rohr et al. 1981

†Globonema kokeni Wenz 1938

Invalid names: Trochonema (Globonema) bicarinatus Koken and Perner 1925 [replaced]

†Globonema lyelli Perner 1903

†Globonema muricatum Lindström 1884

†Globonema niota Hall 1861

Invalid names: Globonema obsoletum Ulrich and Scofield 1897 [synonym], Globonema robbinsi Ulrich and Scofield 1897 [synonym], Globonema salteri Ulrich and Scofield 1897 [replaced]

†Globonema pauperum Perner 1903

†Globonema peregrinum Perner 1903

†Globonema piersalense Koken 1897

†Globonema simile Ulrich and Scofield 1897

†Globonema turritum Lindström 1884

Invalid names: Trochonema (Nematotrochus) Koken and Perner 1925 [replaced]

G. †Guidonia

†Guidonia bifasciata Haas 1953

†Guidonia intermedia Haas 1953

†Guidonia parvula Haas 1953

†Guidonia peruviana Haas 1953

†Guidonia planetecta Haas 1953

†Guidonia pseudorotula Gatto and Monari 2010

G. †Slehoferia Rohr and Frýda 2001

†Slehoferia excavatum Perner 1903

†Slehoferia nitida Ulrich and Scofield 1897

†Slehoferia pachyta Ebbestad et al. 2008

G. †Trochonema Salter 1859

†Trochonema altum Ulrich and Scofield 1897

†Trochonema attavum Perner 1903

†Trochonema beachi Whitfield 1878

†Trochonema bellulum Ulrich and Scofield 1897

†Trochonema beloitense Whitfield 1878

†Trochonema biangulata Hall 1847

†Trochonema cambodgensis Delpey 1941

†Trochonema canadensis Ulrich and Scofield 1897

†Trochonema coxi Wilson 1938

†Trochonema dispar Raymond 1905

†Trochonema eccentricum Ulrich and Scofield 1897

†Trochonema fragile Ulrich and Scofield 1897

†Trochonema galtensis Whiteaves 1884

†Trochonema liljevalli Rohr 1980

†Trochonema madisonense Ulrich and Scofield 1897

†Trochonema minnesotensis Ladd 1925

†Trochonema minus Koken 1897

†Trochonema panderi Koken 1896

†Trochonema peraltum Koken 1897

†Trochonema puchangshaensis Yü 1961

†Trochonema puchangshanensis Yü 1961

†Trochonema retrorsum Ulrich and Scofield 1897

†Trochonema rugosa Ulrich and Scofield 1897

†Trochonema schmidti Koken 1897

†Trochonema shallochense Lamont 1946

†Trochonema subcrassum Ulrich and Scofield 1897

†Trochonema tricincta Perner 1903

†Trochonema trochonemoides Ulrich and Scofield 1897

†Trochonema umbilicata Hall 1847

†Trochonema vagrans Ulrich and Scofield 1897

†Trochonema valenticum Pitcher 1939

†Trochonema vittatum Koken and Perner 1925

†Trochonema wartheni Hussey 1926

†Trochonema wilsonae Steele and Sinclair 1971

G. †Trochonemella Okulitch 1935

†Trochonemella arachne Billings 1865

†Trochonemella churkini Rohr and Blodgett 1985

†Trochonemella knoxvillensis Ulrich and Scofield 1897

Invalid names: Trochonemella rectangulare Raymond 1905 [synonym]

†Trochonemella mikulici Rohr 1980

†Trochonemella montrealensis Okulitch 1935

†Trochonemella notablis Ulrich and Scofield 1897

†Trochonemella reusingi Rohr 1988

Invalid names: Lophospiroidea Wenz 1938 [objective synonym], Lophospiroidea Wenz 1938 [objective synonym]

Diagnosis

No diagnoses are available

Measurements

No measurements are available

Composition:

aragoniteo

Environment:

coastal, marineo

Locomotion:

slow-movingo

Life habit:

epifaunalo

Diet:

detritivoreo

Vision:

limitedo

Comments:

LIFE HISTORY: Surficial, fac.-motile unattached, suspension feeding according to Bambach et al (2007). PJW: No, these just move about like normal snails, except for the really high-spired ones. o

Created:

2009-09-21 10:40:01

Modified:

2025-08-08 09:13:29

Source: o = order

Reference: Bambach et al. 2007

Age range

Maximum range based only on fossils: base of the Tremadoc to the top of the Pleistocene or 486.40000 to 0.01170 Ma
Minimum age of oldest fossil (stem group age): 483.4 Ma

Collections (4602 total)

Time interval	Ma	Country or state	Original ID and collection number
Oldest occurrences
Demingian	486.85 - 483.4	USA (New Mexico)	Hormotoma zelleri (56479 56481 56482)
Tremadocian	486.85 - 477.1	Greenland	Hormotoma sp. (181518)
Early/Lower Ordovician	486.85 - 471.3	USA (Texas)	Hormotoma sp., Plethospira sp. (283 293)
Early/Lower Ordovician	486.85 - 471.3	Svalbard and Jan Mayen	Hormotoma sp. (212592) Straparollina holtedahli, Hormotoma sp. (212593)
Early/Lower Ordovician	486.85 - 471.3	USA (New York)	Hormotoma sp. (290)
Jeffersonian	486.85 - 471.3	USA (Missouri)	Hormotoma dubia (56503 56504)
Jeffersonian	486.85 - 471.3	USA (Oklahoma)	Hormotoma sp. (80100 80101)
Jeffersonian	486.85 - 471.3	Canada (Newfoundland and Labrador)	Straparollina pelagica, Murchisonia adelina (100029)
Jeffersonian	486.85 - 471.3	USA (Texas)	Hormotoma sp. (80088) Hormotoma sp., Plethospira sp. (56489)
Tremadocian - Floian	486.85 - 471.3	USA (Utah)	Loxonema sp., Plethospira sp. (154882)
Early/Lower Ordovician - Middle Ordovician	486.85 - 458.2	USA (Alaska)	Murchisoniidae indet. (101838)
Canadian	486.85 - 457.3	Canada (Nunavut)	Ectomaria sp. (101982)
Ordovician	486.85 - 443.1	Germany	Subulites sp., Clathrospira inflata (214072)
Ordovician	486.85 - 443.1	USA (New York)	Subulites sp., Hormotoma sp., Liospira sp. (332)
Tremadoc	486.4 - 477.1	China (HeBei)	Murchisonia sp. (7983)
Tremadoc	486.4 - 477.1	China (Hebei)	Hormotoma doquieri (222590)
Tremadoc	486.4 - 477.1	USA (Montana)	Plethospira sp. (275)
Stairsian	483.4 - 481.7	USA (Vermont)	Holopea turgida, Murchisonia confusa (154943) Lophospira calcifera (56488) Murchisonia gracilens (154942)
Stairsian	483.4 - 481.7	USA (New York)	Plethospira bilineata, Plethospira subangulata (289)
Stairsian - Tulean	483.4 - 475.3	United Kingdom (Scotland)	Murchisonia gracillima, Murchisonia angulocincta, Lophospira borealis (188696)