TaxNo: 6260Beyrichoceratoides sp.1
| Suborder: |
Goniatitina
|
| Superfamily: |
Pericycloidea
|
| Family: |
Muensteroceratidae
|
| Genus: |
Beyrichoceratoides
|
| Species: | sp.1 |
| Qualifier: | of |
| Author: |
Riley 1996,p.36
|
| Lower Boundary: |
Arundian--Holkerian [V2a--V2b][ARU--HLK], 340 million years
|
| Upper Boundary: |
Holkerian--Asbian [V3a--V3b] [HLK--ASB], 336.5 million years
|