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Trifurcatoceras
Taxonomy
Trifurcatoceras was named by Obata (1940) [Sepkoski's age data: O Llvi O Llde Sepkoski's reference number: 298].
It was assigned to Endoceratoidea by Teichert et al. (1964); to Endoceratidae by Crick (1981); and to Endocerida by Sepkoski (2002).
It was assigned to Endoceratoidea by Teichert et al. (1964); to Endoceratidae by Crick (1981); and to Endocerida by Sepkoski (2002).
Synonymy list
Year | Name and author |
---|---|
1940 | Trifurcatoceras Obata |
1964 | Trifurcatoceras Teichert et al. p. 189 |
1981 | Trifurcatoceras Crick p. 226 |
2002 | Trifurcatoceras 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.
G. †Trifurcatoceras Obata 1940
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Diagnosis
No diagnoses are available