TaxNo: 3389Paraschistoceras postvenatum
| Suborder: |
Goniatitina
|
| Superfamily: |
Schistoceratoidea
|
| Family: |
Schistoceratidae
|
| Genus: |
Paraschistoceras
|
| Species: | postvenatum |
| Qualifier: | ss |
| Author: |
Plummer & Scott 1937,p.246
|
| Lower Boundary: |
UTX Mineral Wells Fm. base, 306.8 million years
|
| Upper Boundary: |
UTX Mineral Wells Fm. top, 305.9 million years
|