TaxNo: 7367Genus Trimorphoceras
| Suborder: |
Goniatitina
|
| Superfamily: |
Pericycloidea
|
| Family: |
Rotopericyclidae
|
| Subfamily: |
Trimorphoceratinae
|
| Genus: | Trimorphoceras |
| Qualifier: | ge |
| Author: |
Ebbighausen, Korn, Bockwinkel 2010, p. 181
|
| Lower Boundary: |
GBY Courceyian--lower Chadian, 347.5 million years
|
| Upper Boundary: |
Chadian--Arundian [V1a--V1b] [CHD--ARU], 344.5 million years
|