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Symmoriidae

Chondrichthyes - Symmoriiformes - Symmoriidae

Synonyms
Synonymy list
YearName and author
1875Physonemus chesterensis St. John and Worthen
1875Physonemus parvulus St. John and Worthen
1902Physonemus chesterensis Hay p. 333
1902Physonemus parvulus Hay p. 333
1909Symmoriidae Dean
1974Stethacanthidae Lund
1981Symmoriidae Zangerl p. 69
1981Stethacanthidae Zangerl p. 71
1985Stethacanthidae Lund p. 2
1985Symmoriidae Williams p. 88
1986Stethacanthidae Lund p. 13
1986Symmoriidae Lund p. 18
1988Symmoriidae Goto et al. p. 292
1999Symmoriidae Ivanov p. 273
2001Stethacanthidae Coates and Sequeira
2010Symmoriidae Ginter et al. p. 60
2013Symmoriidae Ivanov et al. p. 154
2016Symmoriidae Nelson et al. p. 46
2018Symmoriidae Ginter p. 394

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
RankNameAuthor
classChondrichthyes
subclassElasmobranchiiBonaparte 1838
superorderCladodontomorphi
orderSymmoriiformes()
familySymmoriidaeDean 1909
familySymmoriidaeDean 1909

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. †Symmoriidae Dean 1909
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G. †Cobelodus Zangerl 1973
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Cobelodus knightianus Cope 1891
G. †Danaea Pruvost 1922
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Danaea meccaensis Williams 1985
G. †Gutturensis Sequeira and Coates 2000
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Gutturensis neilsoni Traquair 1898
G. †Petrodus McCoy 1848
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Petrodus acutus Newberry and Worthen 1866
Petrodus patelliformis McCoy 1848
+
Invalid names: Petrodus buttersi Newberry 1889 [synonym], Petrodus occidentalis Newberry and Worthen 1866 [synonym]
Petrodus pustulosus Newberry and Worthen 1870
G. †Stethacanthulus Zangerl 1990
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Stethacanthulus meccaensis Williams 1985
G. †Stethacanthus Newberry 1889
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Stethacanthus altonensis St. John and Worthen 1875
Stethacanthus compressus Newberry 1897
Stethacanthus concavus Ginter 2018
Stethacanthus depressus Stjohn and Worthen 1875
Stethacanthus erectus Eastman 1903
Stethacanthus exilis Hussakof 1913
Stethacanthus gansuensis Wang et al. 2004
Stethacanthus humilis Hussakof 1913
Stethacanthus praecursor Hussakof and Bryant 1918
Stethacanthus productus Newberry 1897
Stethacanthus tumidus Newberry 1889
Invalid names: Cladodus hibberti Agassiz 1843 [nomen dubium], Pinegocaptus Minikh 2006 [synonym]
G. †Symmorium Cope 1893
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Symmorium reniforme Cope 1893
Invalid names: Stethacanthidae Lund 1974 [synonym]
Diagnosis
No diagnoses are available