TaxNo: 3776Family Dimorphoceratidae
| Suborder: |
Goniatitina
|
| Superfamily: |
Dimorphoceratoidea
|
| Family: | Dimorphoceratidae |
| Qualifier: | fa |
| Author: |
Hyatt 1884,p.330
|
| Lower Boundary: |
DER Erdbacher Kalk base [05,40], 349.5 million years
|
| Upper Boundary: |
Arnsbergian--Chokierian [ARN--CHO], 319 million years
|