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Cyrtonybyoceras

Cephalopoda - Actinocerida - Armenoceratidae

Taxonomy
Cyrtonybyoceras was named by Teichert (1933) [Sepkoski's age data: O Llvi-l O Llde Sepkoski's reference number: 298].

It was assigned to Armenoceratidae by Teichert et al. (1964); and to Actinocerida by Sepkoski (2002).

Synonymy list
YearName and author
1933Cyrtonybyoceras Teichert
1964Cyrtonybyoceras Teichert et al. p. 208
2002Cyrtonybyoceras Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
RankNameAuthor
phylumMollusca
classCephalopodaCuvier 1797
orderActinoceridaTeichert 1933
familyArmenoceratidaeTroedsson 1926
genusCyrtonybyocerasTeichert 1933

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