TaxNo: 6461Beyrichoceras sp.1
| Suborder: |
Goniatitina
|
| Superfamily: |
Pericycloidea
|
| Family: |
Maxigoniatitidae
|
| Genus: |
Beyrichoceras
|
| Species: | sp.1 |
| Qualifier: | of |
| Author: |
Korn 1997,p.42
|
| Lower Boundary: |
DER Goniatites hudsoni base[GBY:B1--B2a], 333.3 million years
|
| Upper Boundary: |
DER hudsoni--globostriat. [GBY:B2a--B2b], 332.5 million years
|