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Hybodonta
Taxonomy
Hybodontida was named as an unranked clade.
It was reranked as the infraclass Hybodonta by Nelson et al. (2016), van der Laan (2019).
It was assigned to Euselachii by Long (2011); and to Euselachii by Nelson et al. (2016), van der Laan (2019).
It was reranked as the infraclass Hybodonta by Nelson et al. (2016), van der Laan (2019).
It was assigned to Euselachii by Long (2011); and to Euselachii by Nelson et al. (2016), van der Laan (2019).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 2011 | Hybodontida Long p. 242 |
| 2016 | Hybodonta Nelson et al. p. 55 |
| 2019 | Hybodonta van der Laan p. 39 |
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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.
Infracl. †Hybodonta
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Or. †Hybodontiformes Patterson 1966
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G. †Cassisodus Ginter and Sun 2007
Fm. †Hybodontidae Agassiz 1834
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G. †Egertonodus Maisey 1987
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†Egertonodus basanus Egerton 1845
†Egertonodus duffini Rees and Underwood 2008
†Egertonodus fraasi Brown 1900
Subfm. †Hybodontinae Agassiz 1834
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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 crassispinus Agassiz 1837
†Hybodus crassus Agassiz 1836
†Hybodus curtus Agassiz 1837
†Hybodus cuspidatus Agassiz 1843
†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 huangnidanensis Wang 1977
†Hybodus inflatus Agassiz 1839
†Hybodus laeviusculus Agassiz 1836
†Hybodus lawsoni Duff 1842
†Hybodus leptodus Agassiz 1836
†Hybodus levis Woodward 1889
†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 montanensis Case 1978
†Meristodonoides novojerseyensis Case and Cappetta 2004
†Meristodonoides rajkovichi Case 2001
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. †Sphenonchus Agassiz 1843
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†Sphenonchus elongatus Agassiz 1843
†Sphenonchus hamatus Agassiz 1843
†Sphenonchus martini Agassiz 1843
†Sphenonchus obtusus Davis 1881
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]
G. †Mesodmodus
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†Mesodmodus explanatus Saint John and Worthen 1875
†Mesodmodus exsculptus Saint John and Worthen 1875
†Mesodmodus ornatus Saint John and Worthen 1875
G. †Omanoselache Koot et al. 2013
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†Omanoselache angiolinii Koot et al. 2013
†Omanoselache bucheri Cuny et al. 2001
†Omanoselache contrarius Johns 1997
†Omanoselache halli Koot and Cuny 2014
†Omanoselache hendersoni Koot et al. 2013
Fm. †Pseudodalatiidae Reif 1978
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G. †Pseudodalatias Reif 1978
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†Pseudodalatias barnstonensis Sykes 1971
†Pseudodalatias henarejensis Botella et al. 2009
G. †Reesodus Koot et al. 2013
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†Reesodus pectinatus Lebedev 1996
†Reesodus underwoodi Koot et al. 2013
†Reesodus wirksworthensis Duffin 1985
Fm. †Sphenacanthidae Maisey 1982
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G. †Sphenacanthus Agassiz 1837
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†Sphenacanthus aequistriatus Davis 1879
†Sphenacanthus costellatus Traquair 1884
†Sphenacanthus hybodioides Agassiz 1843
†Sphenacanthus hybodoides Newberry 1873
†Sphenacanthus marshi Newberry 1873
†Sphenacanthus riorastoensis Pauliv et al. 2012
†Sphenacanthus sanpauloensis Chahud et al. 2010
†Sphenacanthus serrulatus Agassiz 1837
Invalid names: Xenosynechodontidae Glikman 1980 [synonym]
Fm. †Steinbachodontidae Reif 1980
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Fm. †Thaiodontidae Cuny et al. 2008
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Invalid names: Hybodontoidea Agassiz 1834 [invalid subgroup]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, subp = subphylum | |||||
| References: Carroll 1988, Wagner 2023 | |||||
Collections (1025 total)
Oldest occurrences | |||
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Devonian | USA (Kentucky) | Asteracanthus siderius (87058) | |
| Frasnian | Russian Federation | Hybodontidae indet. (133345 133350) | |
| Frasnian | Russian Federation (Komi Republic) | Hybodontidae indet. (133351) | |
| Famennian | Russian Federation | Sphenacanthus sp. (133361) | |
| Tournaisian | Russian Federation | Hybodontidae indet. (133363) Lissodus sp. (133364) | |
| Mississippian | United Kingdom | Pristicladodus dentatus (132729) | |
| Ivorian | Ireland (Meath) | Lissodus sp. (90696) | |
| Ivorian | Ireland (Kilkenny) | Lissodus sp. (90695) | |
| Arundian | United Kingdom (Scotland) | Sphenacanthus costellatus, Onychoselache traquari (90682) | |
| Visean | United Kingdom (Scotland) | Tristychius arcuatus (34470) | |
Youngest occurrences |
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| Time interval | Ma | Country or state | PBDB collection number |
| Maastrichtian | Niger | Asteracanthus aegyptiacus (229528 229529) | |
| Maastrichtian | USA (Montana) | Lonchidion selachos (85499) | |
| Maastrichtian | Niger (Tahoua) | Asteracanthus aegyptiacus (48868 178660) | |
| Maastrichtian | USA (Maryland) | Hybodus sp. (83331) | |
| Thanetian | USA (New Jersey) | Acrodus humilus (3113) | |
| Eocene | Australia (Victoria) | Asteracanthus eocaenicus (122467) | |
| Aquitanian | Australia (Tasmania) | Strophodus eocenicus (28307) | |
| Langhian | Sri Lanka (Puttalam) | Miosynechodus mora (14149) | |
| Messinian | Australia (Victoria) | Strophodus eocenicus (46167) | |
| Messinian - Zanclean | Australia (Victoria) | Asteracanthus sp. (154112) | |