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Ptychites trochleaeformis

Cephalopoda - Ceratitida - Ptychitidae

Taxonomy
Nautilus trochleaeformis was named by Lindstroem (1865).

It was recombined as Ptychites trocheaeformis by Bando (1964); it was recombined as Aristoptychites trochleaeformis by Weitschat and Lehmann (1983); it was recombined as Ptychites trochleaeformis by Tozer (1994).

Sister species lacking formal opinion data

View classification of included taxa

Synonymy list
YearName and author
1865Nautilus trochleaeformis Lindstroem
1964Ptychites trocheaeformis Bando p. 102 figs. Pl 15, figs 1,2
1983Aristoptychites trochleaeformis Weitschat and Lehmann p. 39 figs. Pl 1, figs 1a,b
1994Ptychites trochleaeformis Tozer p. 134 figs. Pl 62, figs 1a,b

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
RankNameAuthor
classCephalopodaCuvier 1797
subclassAmmonoidea(Zittel 1884)
orderCeratitidaHyatt 1884
superfamilyPinacoceratoidea(Mojsisovics 1879)
familyPtychitidaeMojsisovics 1882
genusPtychitesMojsisovics 1875
speciestrochleaeformis(Lindstroem 1865)

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.

Diagnosis
No diagnoses are available