TaxNo: 5691Family Prodromitidae
| Suborder: |
Tornoceratina
|
| Superfamily: |
Karagandoceratoidea
|
| Family: | Prodromitidae |
| Qualifier: | fa |
| Author: |
Arthaber 1911,p.171
|
| Lower Boundary: |
UMO Hannibal Shale base, 357.5 million years
|
| Upper Boundary: |
DET Zadelsdorf top, 349 million years
|