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Ptychodontidae

Chondrichthyes - Hybodontiformes - Ptychodontidae

Synonymy list
YearName and author
1891Ptychodontidae Woodward p. 37
1902Ptychodontidae Hay p. 317
1963Ptychodontidae Jordan p. 604
1970Ptychodontidae Applegate p. 393
1977Ptychodontidae Herman p. 17
1981Ptychodontidae Thurmond and Jones p. 41
2007Ptychodontidae Cahuzac et al. p. 11
2016Ptychodontidae Nelson et al. p. 56

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

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.

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G. †Ptychodus Agassiz 1834
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Ptychodus altior Agassiz 1835
Ptychodus anonymus Williston 1900
Ptychodus arcuatus Agassiz 1837
Ptychodus articulatus Agassiz 1837
Ptychodus belluccii Bonarelli 1899
Ptychodus concentricus Agassiz 1839
Ptychodus decurrens Agassiz 1838
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Invalid names: Ptychodus depressus Dixon 1850 [synonym], Ptychodus multistriatus Woodward 1889 [synonym], Ptychodus oweni Dixon 1850 [synonym]
Ptychodus elevatus Leriche 1929
Ptychodus gibberulus Agassiz 1837
Ptychodus latissimus Agassiz 1835
Ptychodus mahakalensis Chiplonkar and Ghare 1977
Ptychodus mammillaris Agassiz 1835
Ptychodus marginalis Agassiz 1839
Ptychodus martini Williston 1900
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Invalid names: Ptychodus connellyi MacLeod and Slaughter 1980 [synonym]
Ptychodus mortoni Mantell 1836
Ptychodus occidentalis Leidy 1868
Ptychodus papillosus Cope 1875
Ptychodus parvulus Whiteaves 1889
Ptychodus pauli Coquand 1859
Ptychodus polygyrus Agassiz 1835
Ptychodus rhombodus Underwood and Cumbaa 2010
Ptychodus rugosus Dixon 1850
Ptychodus schlottheimii Agassiz 1834
Ptychodus spectabilis Agassiz 1837
Ptychodus whipplei Marcou 1858
Invalid names: Buffonites Sternberg 1829 [nomen oblitum]
Diagnosis
No diagnoses are available