TaxNo: 3049Genus Intoceras
| Suborder: |
Goniatitina
|
| Superfamily: |
Pericycloidea
|
| Family: |
Intoceratidae
|
| Genus: | Intoceras |
| Qualifier: | ge |
| Author: |
Kuzina 1971,p.39
|
| Lower Boundary: |
UMO Chouteau Lst. base, 354 million years
|
| Upper Boundary: |
RUN Nortnichskiy gorizont top, 339 million years
|