TaxNo: 2722Beyrichoceratoides fournieri
| Suborder: |
Goniatitina
|
| Superfamily: |
Pericycloidea
|
| Family: |
Muensteroceratidae
|
| Genus: |
Beyrichoceratoides
|
| Species: | fournieri |
| Qualifier: | ss |
| Author: |
Delépine 1940,p.67
|
| Lower Boundary: |
DER Go alpha 1--Go alpha 2 [11.00], 333 million years
|
| Upper Boundary: |
DER Go alpha 3--Go alpha 4 [13.00], 332 million years
|