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Trigonoceras

Cephalopoda - Nautilida - Trigonoceratidae

Taxonomy
Trigonoceras was named by M'Coy (1844) [Sepkoski's age data: C Vise-u C Serp-l Sepkoski's reference number: 524].

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

Synonyms
Synonymy list
YearName and author
1844Trigonoceras M'Coy
1964Trigonoceras Teichert et al. p. 428
2002Nautiloceras Sepkoski
2002Trigonoceras Sepkoski

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
RankNameAuthor
classCephalopodaCuvier 1797
subclassNautiloideaAgassiz 1847
orderNautilidaAgassiz 1847
suborderTainoceratinaShimansky 1964
superfamilyTrigonoceratoidea(Hyatt 1884)
familyTrigonoceratidae
genusTrigonocerasM'Coy 1844

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.

G. †Trigonoceras M'Coy 1844
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Invalid names: Nautiloceras [synonym]
Diagnosis
No diagnoses are available