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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 is the type genus of Trigonocerataceae, Trigonoceratidae, Trigonoceratinae.
It was assigned to Trigonoceratidae by Teichert et al. (1964); to Nautilida by Sepkoski (2002); and to Trigonoceratinae by Korn (2025).
It was assigned to Trigonoceratidae by Teichert et al. (1964); to Nautilida by Sepkoski (2002); and to Trigonoceratinae by Korn (2025).
Entered
by J. Sepkoski on 2003-01-23; modified by A. Hendy on 2013-04-30
Synonymy list
| Year | Name and author |
|---|---|
| 1844 | Trigonoceras M'Coy |
| 1964 | Trigonoceras Teichert et al. p. 428 |
| 2002 | Trigonoceras Sepkoski |
| 2025 | Trigonoceras Korn p. 24 |
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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.
G. †Trigonoceras M'Coy 1844
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Collections
No collection or age range data are available