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Tmaegoceras
Taxonomy
Tmaegoceras is a genus. It is not extant.
It was assigned to Ammonoidea by Sepkoski (2002); and to Arietitinae by Geczy and Meister (2007) and Howarth (2013).
It was assigned to Ammonoidea by Sepkoski (2002); and to Arietitinae by Geczy and Meister (2007) and Howarth (2013).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2002 | Tmaegoceras Sepkoski |
| 2007 | Tmaegoceras Geczy and Meister |
| 2013 | Tmaegoceras Howarth p. 20 |
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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. †Tmaegoceras
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†Tmaegoceras crassiceps Pompeckj 1901
†Tmaegoceras nudaries Taylor 1998
Diagnosis
No diagnoses are available