Sohl 018 (Cretaceous of the United States)

Also known as Scarped area N of dam of Union County lake, 1.1 miles NE of Pleasant ridge, Union Co., Miss.

Where: Union County, Mississippi (34.5° N, 89.0° W: paleocoordinates 38.1° N, 66.3° W)

• coordinate based on political unit

• outcrop-level geographic resolution

When: Nostoceras alternatum ammonoid zone, Coon Creek Tongue Member (Ripley Formation), Early/Lower Maastrichtian (70.6 - 66.0 Ma)

• Ammonoid zone from Cobban 1974 and Cobban and Kennedy 1995. upper Coon creek

• group of beds-level stratigraphic resolution

Environment/lithology: marine; glauconitic, gray, silty, calcareous sandstone

• Sand, blue-gray, silty, calcareous, micaceous, glaconitic, very fossiliferous.

Size class: mesofossils

Collection methods: USGS 18078, 18629: L.C. Conant and A. Brown 1939, USGS 18616: L. W. Stephenson and W. H. Monroe 1940, USGS 25411: N.F. Sohl 1950-2, 1955

Primary reference: N. F. Sohl. 1960. Archeogastropoda, Mesogastropoda and stratigraphy of the Ripley, Owl Creek, and Prairie Bluff Formations. US Geological Survey Professional Paper 331:1-151 [M. Kosnik/M. Kosnik]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 7586: authorized by Matt Kosnik, entered by Matt Kosnik on 18.07.2000

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Ptenoglossa - Vasidae
Lupira pyriformis Stephenson 1941 snail
Lupira pyriformis Stephenson
Lupira turbinea Sohl 1964 snail
Lupira turbinea Sohl
 Seguenzioidea - Eucyclidae
Calliomphalus (Calliomphalus) americanus snail
Calliomphalus (Calliomphalus) americanus Wade
 Opisthobranchia - Cylichnidae
Cylichna intermissia Sohl 1964 snail
Cylichna intermissia Sohl
Cylichna incisa Stephenson 1941 snail
Cylichna incisa Stephenson
 Euomphalina - Euomphalidae
Weeksia amplificata snail
Weeksia amplificata (Wade)
 Heterostropha - Architectonicidae
Margaritella pumila snail
Margaritella pumila Stephenson
Pseudomalaxis pilsbryi snail
Pseudomalaxis pilsbryi Harbison
 Heterostropha - Pyramidellidae
Creonella triplicata Wade 1917 snail
Creonella triplicata Wade
Creonella subangulata Sohl 1964 snail
Creonella subangulata Sohl
 Heterostropha - Ringiculidae
Oligoptycha corrugata Sohl 1964 snail
Oligoptycha corrugata Sohl
"Ringicula pulchella" = Ringicula (Ringicula) pulchella Shumard 1861 snail
Ringicula pulchella Shumard
 Heterostropha - Acteonidae
Cylindrotruncatum demersum Sohl 1963 snail
Cylindrotruncatum demersum Sohl
 Heterostropha - Mathildidae
? Mathilda (Mathilda) cedarensis Stephenson 1941 snail
Mathilda (Mathilda?) cedarensis Stephenson
Gegania bella snail
Gegania bella prodiga Sohl
 Epitonioidea - Epitoniidae
Striaticostatum bexarense Stephenson 1941 wentletrap
Striaticostatum bexarense (Stephenson)
 Neotaenioglossa - Calyptraeidae
Thylacus cretaceus Conrad 1860 slipper shell
Thylacus cretaceus Conrad
 Sorbeoconcha - Capulidae
Trichotropis mississippiensis snail
Trichotropis mississippiensis Sohl
 Sorbeoconcha - Naticidae
Euspira rectilabrum Conrad 1858 moon snail
Euspira rectilabrum (Conrad)
Gyrodes supraplicatus Conrad 1858 moon snail
Gyrodes supraplicatus (Conrad)
"Gyrodes spillmani" = Gyrodes (Sohlella) spillmani Gabb 1861 moon snail
Gyrodes spillmani Gabb
 Neogastropoda - Pyropsidae
Pyropsis cornutus Sohl 1964 snail
Pyropsis cornutus Sohl
 Neogastropoda - Turbinellidae
Napulus fragilis Sohl 1964 snail
Napulus fragilis Sohl
 Neogastropoda - Mitridae
Paleofusimitra elongata Sohl 1963 mitre shell
Paleofusimitra elongata Sohl
 Neogastropoda - Cancellariidae
Trigonostoma ripleyana Sohl 1964 snail
Trigonostoma ripleyana Sohl
Caveola acuta Wade 1926 snail
Caveola acuta speciosa Sohl
 Neogastropoda - Paladmetidae
Paladmete cancellaria Conrad 1858 snail
Paladmete cancellaria (Conrad), abundance entered as 200+
Paladmete gardnerae Wade snail
Paladmete gardnerae pygmaea Sohl, abundance entered as 200+
Paladmete laevis Sohl 1964 snail
Paladmete laevis Sohl
 Neogastropoda - Turridae
Fusimilis kummeli Sohl 1964 turrid
Fusimilis kummeli Sohl
Amuletum macnairyensis turrid
Amuletum macnairyensis torquatum Sohl
Amuletum wadei turrid
Amuletum wadei Sohl
Amuletum dumasensis Sohl 1964 turrid
Amuletum dumasensis Sohl
Beretra gracilis Wade 1926 turrid
Beretra gracilis (Wade)
 Neogastropoda - Melongenidae
Deussenia sp. Stephenson 1941 snail
Deussenia sp.
Deussenia ripleyana Harbison 1945 snail
Deussenia ripleyana Harbison
Pyrifusus subdensatus Conrad 1858 snail
Pyrifusus subdensatus Conrad
Protobusycon binodosum Sohl 1964 snail
Protobusycon binodosum Sohl
 Neogastropoda - Buccinidae
Ornopsis (Pornosis) modica Sohl 1964 true whelk
Ornopsis (Pornosis) modica Sohl
Ornopsis (Pornosis) digressa Wade 1926 true whelk
Ornopsis (Pornosis) digressa (Wade)
Buccinopsis dorothiella Sohl 1964 true whelk
Buccinopsis dorothiella Sohl
Buccinopsis solida Wade 1917 true whelk
Buccinopsis solida (Wade)
? Odontobasis sulcata Sohl 1964 true whelk
Odontobasis? sulcata Sohl
Aliofusus stamineus Sohl 1964 true whelk
Aliofusus stamineus Sohl
Stantonella ripleyana Conrad 1860 true whelk
Stantonella ripleyana (Conrad)
Hydrotribulus elegans Sohl 1964 true whelk
Hydrotribulus elegans Sohl
 Neogastropoda - Fasciolariidae
Drilluta distans Conrad 1860 snail
Drilluta distans (Conrad)
Hercorhyncus (Hercorhyncus) tippanus Conrad 1860 snail
Hercorhyncus (Hercorhyncus) tippanus Conrad
Bellifusus curvicostatus Wade 1926 snail
Bellifusus curvicostatus (Wade)
Bellifusus angulicostatus Sohl 1964 snail
Bellifusus angulicostatus Sohl
Paleopsephaea tenuilirata Sohl 1964 snail
Paleopsephaea tenuilirata Sohl
Paleopsephaea mutabilis Wade 1926 snail
Paleopsephaea mutabilis Wade
Graphidula terebriformis Stephenson 1941 snail
Graphidula terebriformis Stephenson
Graphidula melanopsis Conrad 1860 snail
Graphidula melanopsis (Conrad)
Remera microstriata Stephenson 1941 snail
Remera microstriata Stephenson
Remera stephensoni Harbison 1945 snail
Remera stephensoni Harbison
Anomalofusus subnodosus Sohl 1964 snail
Anomalofusus subnodosus Sohl
 Neogastropoda - Pholidotomidae
Morea rotunda Sohl 1964 snail
Morea rotunda Sohl
Morea corsicanensis Stephenson 1941 snail
Morea corsicanensis Stephenson
Morea marylandica Gardner 1916 snail
Morea marylandica Gardner
 Neogastropoda -
Fulgerca ? attenuata Wade 1926 snail
Fulgerca attenuata (Wade)?
 Neogastropoda - Volutidae
Longoconcha quadrilirata Sohl 1964 volute
Longoconcha quadrilirata Sohl
Volutomorpha sp. Gabb 1877 volute
Volutomorpha sp. A Sohl 1960
Volutomorpha aspera Dall 1907 volute
"Volutomorpha" aspera Wade
Volutomorpha retifera Dall 1907 volute
Volutomorpha retifera Dall
Volutomorpha producta Sohl 1964 volute
Volutomorpha producta Sohl
Volutomorpha valida Sohl 1964 volute
Volutomorpha valida Sohl
Volutomorpha dumasensis Dall 1907 volute
Volutomorpha dumasensis Dall
Parafusus coloratus Wade 1917 volute
Parafus coloratus Wade
Parafusus callilateris Wade 1917 volute
Parafus callilateris Wade
Liopeplum leioderma Conrad 1860 volute
Liopeplum leioderma (Conrad)
 Neogastropoda - Muricidae
"Lowenstamia liratus" = Sohliina liratus, Sargana stantoni
"Lowenstamia liratus" = Sohliina liratus Wade 1926 murex snail
Lowenstamia liratus (Wade)
Sargana stantoni Weller 1907 murex snail
Sargana stantoni (Weller)
 Sorbeoconcha - Aporrhaidae
Pterocerella sp. Meek 1864 snail
Pterocerella sp. A Sohl 1960
Anchura abrupta snail
Anchura abrupta Conrad
"Pugnellus (Gymnarus) abnormalis" = Bizarrus abnormalis Wade 1926 snail
Pugnellus (Gymnarus) abnormalis Wade
Pugnellus goldmani snail
Pugnellus goldmani Gardner
Pugnellus (Pugnellus) densatus snail
Pugnellus (Pugnellus) densatus Conrad
Graciliala calcaris snail
Graciliala calcaris (Wade)
Drepanochilus triliratus snail
Drepanochilus triliratus Stephenson
 Sorbeoconcha - Procerithiidae
Nudivagus sp. snail
Nudivagus sp.
 Vanikoroidea - Eulimidae
Eulima gracilistylis Sohl 1964 snail
Eulima gracilistylis Sohl
Eulima laevigata Lea 1843 snail
Eulima laevigata Wade
"Cossmannia tennesseensis" = Anteglosia tennesseensis Wade 1926 snail
Anteglosia tennesseensis (Wade)
 Cerithioidea - Turritellidae
Laxispira lumbricalis Gabb 1877 turret shell
Laxispira lumbricalis Gabb
Turritella hilgardi turret shell
Turritella hilgardi Sohl
Turritella howelli turret shell
Turritella howelli Harbison
Turritella tippana Conrad 1858 turret shell
Turritella tippana Conrad
Turritella vertebroides Morton 1834 turret shell
Turritella vertebroides Morton
"Haustator trilira" = Turritella trilira Conrad 1860 turret shell
Turritella trilira Conrad
Trobus corona turret shell
Trobus corona (Conrad)
 Cerithioidea - Cerithiidae
Cerithium weeksi Wade 1926 cerith snail
Cerithium weeksi Wade
 Cerithioidea - Pickworthiidae
Urceolabrum tuberculatum snail
Urceolabrum tuberculatum callistum Harbison