TaxNo: 3137Beyrichoceratoides truncatum var.N
| Suborder: |
Goniatitina
|
| Superfamily: |
Pericycloidea
|
| Family: |
Muensteroceratidae
|
| Genus: |
Beyrichoceratoides
|
| Species: | truncatum var.N |
| Qualifier: | sy |
| Author: |
Currie 1954,p.555
|
| Valid: | Eoglyphioceras truncatum (Phillips 1836) |
| Lower Boundary: |
DER Go alpha 2--Go alpha 3 [11.60], 332.3 million years
|
| Upper Boundary: |
DER Go alpha 3--Go alpha 4 [13.00], 332 million years
|