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Hybodontidae

Chondrichthyes - Hybodontiformes - Hybodontidae

Taxonomy
Hybodontes was named by Agassiz (1834). It was considered monophyletic by Soto et al. (2012) and Pinheiro et al. (2013).

It was synonymized subjectively with Heterodontidae by Hay (1902); it was corrected as Hybodontidae by Leidy (1873), Estes (1964), Gardiner (1966), Sahni and Chhabra (1976), Herman (1977), Case (1978), Thurmond and Jones (1981), Maisey (1987), Case and Schwimmer (1988), Delsate and Duffin (1993), Biddle (1993), Delsate and Godefroit (1995), Duffin (2001), Peng et al. (2001), Chhabra and Mishra (2002), Murry and Kirby (2002), Underwood and Rees (2002), Delsate et al. (2002), Delsate (2003), Yamagishi (2004), Heckert (2004), Rees and Underwood (2008), Underwood and Cumbaa (2010), Ginter et al. (2010), Klug et al. (2010), Soto et al. (2012), Pinheiro et al. (2013), Maisch and Matzke (2016), Nelson et al. (2016) and Stumpf and Kriwet (2019).

It was assigned to Plagiostomi by Leidy (1873); to Heterodontiformes by Estes (1964); to Selachii by Sahni and Chhabra (1976); to Selachii by Case (1978); to Hybodontiformes by Maisey (1987); to Ctenacanthoidei by Herman (1977) and Case and Schwimmer (1988); to Euselachii by Peng et al. (2001); to Hybodontiformes by Gardiner (1966), Delsate and Godefroit (1995), Soto et al. (2012) and Nelson et al. (2016); and to Hybodontoidea by Thurmond and Jones (1981), Delsate and Duffin (1993), Biddle (1993), Duffin (2001), Chhabra and Mishra (2002), Murry and Kirby (2002), Underwood and Rees (2002), Delsate et al. (2002), Delsate (2003), Yamagishi (2004), Heckert (2004), Rees and Underwood (2008), Underwood and Cumbaa (2010), Ginter et al. (2010), Klug et al. (2010), Pinheiro et al. (2013), Maisch and Matzke (2016) and Stumpf and Kriwet (2019).

Synonymy list
YearName and author
1873Hybodontidae Leidy p. 351
1964Hybodontidae Estes p. 7
1966Hybodontidae Gardiner p. 44
1976Hybodontidae Sahni and Chhabra p. 220
1977Hybodontidae Herman p. 17
1978Hybodontidae Case p. 180
1981Hybodontidae Thurmond and Jones p. 40
1987Hybodontidae Maisey p. 4
1988Hybodontidae Case and Schwimmer p. 291
1993Hybodontidae Biddle p. 196
1993Hybodontidae Delsate and Duffin p. 109
1995Hybodontidae Delsate and Godefroit p. 26
2001Hybodontidae Duffin
2001Hybodontidae Peng et al. p. 5
2002Hybodontidae Chhabra and Mishra p. 152
2002Hybodontidae Delsate et al. p. 9
2002Hybodontidae Murry and Kirby p. 88
2002Hybodontidae Underwood and Rees p. 84
2003Hybodontidae Delsate p. 4
2004Hybodontidae Heckert p. 72
2004Hybodontidae Yamagishi p. 568
2008Hybodontidae Rees and Underwood p. 120
2010Hybodontidae Ginter et al. p. 89
2010Hybodontidae Klug et al. pp. 243-244
2010Hybodontidae Underwood and Cumbaa p. 906
2012Hybodontidae Soto et al.
2013Hybodontidae Pinheiro et al.
2016Hybodontidae Maisch and Matzke p. 243
2016Hybodontidae Nelson et al. p. 56
2019Hybodontidae Stumpf and Kriwet p. 640

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

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.

Fm. †Hybodontidae Agassiz 1834
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G. †Bdellodus Quenstedt 1882
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Bdellodus bollensis Quenstedt 1882
G. †Dicrenodus Romanowski 1853
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Dicrenodus dentatus M'Coy 1848
G. †Egertonodus Maisey 1987
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Egertonodus basanus Egerton 1845
Egertonodus duffini Rees and Underwood 2008
Egertonodus fraasi Brown 1900
G. †Frangerodus Rees and Underwood 2008
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Frangerodus lingualis Woodward 1889
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
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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
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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
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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
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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
G. †Miosynechodus Deraniyagala 1969
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Miosynechodus mora Deraniyagala 1969
G. †Priohybodus d'Erasmo 1960
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Priohybodus arambourgi d'Erasmo 1960
G. †Sphenonchus Agassiz 1843
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Sphenonchus elongatus Agassiz 1843
Sphenonchus hamatus Agassiz 1843
Sphenonchus martini Agassiz 1843
Sphenonchus obtusus Davis 1881
G. †Thaiodus Cappetta et al. 1990
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Thaiodus ruchae Cappetta et al. 1990
G. †Tribodus Brito and Ferreira 1989
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Tribodus limae Brito and Ferreira 1989
Tribodus morlati Landemaine 1991
Invalid names: Protohypolophites Landemaine 1991 [synonym]
Diagnosis
No diagnoses are available