TaxNo: 4469Prostacheoceras skinneri
| Suborder: |
Goniatitina
|
| Superfamily: |
Cycloloboidea
|
| Family: |
Vidrioceratidae
|
| Genus: |
Prostacheoceras
|
| Species: | skinneri |
| Qualifier: | ss |
| Author: |
Miller 1945,p.18
|
| Lower Boundary: |
UTX Kungurian/Leonardian base, 275.6 million years
|
| Upper Boundary: |
UTX Kungurian/Leonardian top, 270.6 million years
|