TaxNo: 2912Paraschistoceras hildrethi+*
| Suborder: |
Goniatitina
|
| Superfamily: |
Schistoceratoidea
|
| Family: |
Schistoceratidae
|
| Genus: |
Paraschistoceras
|
| Species: | hildrethi+* |
| Qualifier: | ss |
| Author: |
Morton 1836,p.149
|
| Lower Boundary: |
Moscovian--Kasimovian [MOS--KAS], 306.5 million years
|
| Upper Boundary: |
U Missourian--Virgilian [MIS--VIR], 305 million years
|