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Ptychophylloceratinae

Cephalopoda - Phylloceratida - Phylloceratidae

Synonymy list
YearName and author
1956Ptychophylloceratinae Collignon
1996Ptychophylloceratinae Reboulet p. 188
2004Ptychophylloceratinae Lukeneder p. 49
2006Ptychophylloceratinae Murphy and Rodda p. 45
2011Ptychophylloceratinae Grigore p. 196
2013Ptychophylloceratinae Grigore p. 87
2014Ptychophylloceratinae Sato and Yamada p. 28

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
RankNameAuthor
classCephalopodaCuvier 1797
subclassAmmonoidea()
orderPhylloceratida(Zittel 1884)
superfamilyPhylloceratoidea(Zittel 1884)
familyPhylloceratidaeZittel 1884
subfamilyPtychophylloceratinaeCollignon 1956
subfamilyPtychophylloceratinaeCollignon 1956

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. †Ptychophylloceratinae Collignon 1956
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G. †Sowerbyceras Parona and Bonarelli 1895
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Sowerbyceras biarcuatum Munier-Chalmas 1880
Sowerbyceras loryi Munier-Chalmas 1875
Sowerbyceras silenum Fontannes 1876
Sowerbyceras tietzei Till 1910
Sowerbyceras tortisulcatum d'Orbigny 1841
Diagnosis
ReferenceDiagnosis
M. A. Murphy and P. U. Rodda 2006A subfamily of Phylloceratidae with smooth or faintly ribbed, moderately inflated shells with periodic partial collars on the periphery of the shell and periodic periumbilical constrictions; suture with diphyllic main saddles.