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Hybodontinae

Chondrichthyes - Hybodontiformes - Hybodontidae

Synonymy list
YearName and author
1834Hybodontinae Agassiz
2002Hybodontinae Chhabra and Mishra p. 152
2008Hybodontinae Rees and Underwood p. 120
2010Hybodontinae Cuny et al.
2010Hybodontinae Underwood and Cumbaa p. 906
2013Hybodontinae Pinheiro et al.
2016Hybodontinae Maisch and Matzke p. 243
2019Hybodontinae Stumpf and Kriwet p. 640

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
classChondrichthyes
RankNameAuthor
subclassElasmobranchiiBonaparte 1838
infraclassEuselachii()
orderHybodontiformes(Patterson 1966)
superfamilyHybodontoidea
familyHybodontidae()
subfamilyHybodontinae
subfamilyHybodontinae

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.

Subfm. †Hybodontinae Agassiz 1834
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G. †Crassodus Maisch and Matzke 2016
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Crassodus reifi Maisch and Matzke 2016
G. †Heteroptychodus Yabe and Obata 1930
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Heteroptychodus kokutensis Cuny et al. 2010
Heteroptychodus steinmanni Yabe and Obata 1930
G. †Hybodus Agassiz 1834
+
Hybodus acutus Agassiz 1836
Hybodus aequitridentatus Cuny et al. 2008
Hybodus angulatus Münster 1841
Hybodus angustus Agassiz 1843
Hybodus antingensis Liu 1962
Hybodus apicalis Agassiz 1836
Hybodus aschersoni Stromer 1927
Hybodus austiensis Davis 1881
Hybodus bidentatus Rogovich 1861
Hybodus brabanticus Leriche 1930
Hybodus bugarensis Pla et al. 2013
Hybodus carinatus Agassiz 1837
Hybodus clarkensis Cragin 1894
Hybodus copei Hay 1899
+
Invalid names: Hybodus regularis Cope 1891 [replaced]
Hybodus crassispinus Agassiz 1837
Hybodus crassus Agassiz 1836
Hybodus curtus Agassiz 1837
Hybodus cuspidatus Agassiz 1843
Hybodus delabechei Charlesworth 1839
+
Invalid names: Hybodus pyramidalis Agassiz 1843 [synonym]
Hybodus dimidiatus Agassiz 1837
Hybodus dorsalis Agassiz 1836
Hybodus dubius Agassiz 1843
Hybodus ensatus Agassiz 1837
Hybodus ensensis Woodward 1916
Hybodus formosus Agassiz 1837
Hybodus grewingki Dalinkevičius 1935
Hybodus hauffianus Fraas 1895
Hybodus hexagonus Münster 1841
Hybodus houtienensis Young 1940
Hybodus inflatus Agassiz 1839
Hybodus laeviusculus Agassiz 1836
Hybodus lawsoni Duff 1842
Hybodus leptodus Agassiz 1836
Hybodus levis Woodward 1889
Hybodus longiconus Agassiz 1838
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Invalid names: Hybodus obliquus Agassiz 1834 [synonym]
Hybodus mackrothi Geinitz 1861
Hybodus major Agassiz 1837
Hybodus marginalis Agassiz 1836
Hybodus medius Agassiz 1838
Hybodus microdus Stensiö 1921
Hybodus mougeoti Agassiz 1843
Hybodus multiconus Jaekel 1889
Hybodus multiplicatus Jaekel 1889
Hybodus nevadensis Wemple 1906
Hybodus novus Henry 1876
Hybodus obtusus Agassiz 1839
Hybodus pinii Bassani 1886
Hybodus pleiodus Agassiz 1836
Hybodus plicatilis Agassiz 1834
Hybodus punctatus Davis 1881
Hybodus rapax Stensiö 1921
Hybodus raricostatus Agassiz 1838
Hybodus reticulatus Agassiz 1837
Hybodus sasseniensis Stensiö 1921
Hybodus shastensis Wemple 1906
Hybodus storeri Case 1978
Hybodus striatulus Agassiz 1837
Hybodus subcarinatus Agassiz 1836
Hybodus sublaevis Agassiz 1843
Hybodus sulcatus Agassiz 1837
Hybodus tenuis Agassiz 1837
Hybodus undulatus Agassiz 1843
Hybodus yohi Yang et al. 1984
Hybodus zigongensis Peng et al. 2005
Hybodus zuodengensis Yang et al. 1984
Invalid names: Cladodus curtus Davis 1881 [nomen dubium], Hybodus dewalquei Forir 1887 [nomen vanum], Leiacanthus Agassiz 1837 [synonym], Leptacanthus cornaliae Bellotti 1858 [nomen dubium], Meristodon Agassiz 1843 [synonym], Orthybodus Jaekel 1898 [synonym], Parhybodus Jaekel 1898 [synonym]
G. †Meristodonoides Underwood and Cumbaa 2010
+
Meristodonoides butleri Thurmond 1971
Meristodonoides novojerseyensis Case and Cappetta 2004
G. †Planohybodus Rees and Underwood 2008
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Planohybodus ensis Woodward 1916
Planohybodus grossiconus Agassiz 1843
Planohybodus marki Pinheiro et al. 2013
Planohybodus peterboroughensis Rees and Underwood 2008
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: phosphaticsubp
Environment: marinesubp
Locomotion: actively mobilec
Life habit: nektonicc
Diet: carnivorec
Created: 2004-08-17 13:49:23
Modified: 2009-12-13 03:31:01
Source: c = class, subp = subphylum
References: Carroll 1988, Wagner 2023

Age range: base of the Cisuralian to the top of the Early/Lower Maastrichtian or 298.90000 to 66.00000 Ma

Collections (384 total)

Oldest occurrences

Time interval Ma Country or state Original ID and collection number
Virgilian - Asselian303.4 - 295.5Argentina Hybodus sp. (119028)
Cisuralian298.9 - 272.3USA (Texas) Hybodus regularis (132969)
Sakmarian295.5 - 290.1USA (Kansas) Hybodus sp. (130781 130789 130814)
Artinskian290.1 - 279.3USA (Oklahoma) Hybodus sp. (220872)
Artinskian - Kungurian290.1 - 272.3USA (Texas) Hybodus copei (85299 85300)
Kungurian279.3 - 272.3USA (Texas) Hybodus copei (132658)
Urzhumian - Early/Lower Severodvinian268.0 - 252.3Russian Federation (Tatarstan) Hybodus sp. (27931)
Dienerian252.17 - 251.3Russian Federation Hybodus sp. (90211 90218)
Dienerian252.17 - 251.3Svalbard and Jan Mayen Hybodus sp. (153411) Hybodus sp., Hybodus microdus, Hybodus sasseniensis (118074)
Smithian251.3 - 247.2Russian Federation Hybodus sp. (90220 90222)

Youngest occurrences

Time interval Ma Country or state PBDB collection number
Middle Campanian - Late/Upper Campanian83.5 - 70.6USA (South Carolina) Hybodus sp. (79363)
Middle Campanian - Late/Upper Campanian83.5 - 70.6USA (Delaware) Hybodus sp. (126600 126810)
Middle Campanian - Late/Upper Campanian83.5 - 70.6Canada (Saskatchewan) Meristodonoides montanensis (229975)
Middle Campanian - Late/Upper Campanian83.5 - 70.6USA (Montana) Hybodus montanensis (69153 69177 69250 69253 177498) Hybodus montanensis, Hybodus storeri (69161) Hybodus sp. (14434 14457 14462 14490)
Middle Campanian - Late/Upper Campanian83.5 - 70.6Mexico (Chihuahua) Hybodus sp. (35353)
Late/Upper Campanian - Early/Lower Maastrichtian83.5 - 66.0USA (New Jersey) Hybodus sp. (57916) Hybodus sp. 1 (14504) Meristodonoides sp., Meristodonoides sp. 1 (221052)
Maastrichtian72.1 - 66.0USA (Maryland) Hybodus sp. (83331)
Early/Lower Maastrichtian70.6 - 66.0USA (New Jersey) Hybodus sp. 1 (213744 213745 213747) Hybodus sp. 2, Hybodus sp. 1 (213746)
Late/Upper Maastrichtian70.6 - 66.0USA (North Dakota) Hybodus sp. (213592)
Late/Upper Maastrichtian70.6 - 66.0USA (North Carolina) Hybodus sp. 1 (71488)