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Trigonoceras
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).
It was assigned to Trigonoceratidae by Teichert et al. (1964); and to Nautilida by Sepkoski (2002).
Synonyms
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Synonymy list
Year | Name and author |
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1844 | Trigonoceras M'Coy |
1964 | Trigonoceras Teichert et al. p. 428 |
2002 | Nautiloceras Sepkoski |
2002 | Trigonoceras Sepkoski |
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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