TaxNo: 3392Schistoceras heilprini
| Suborder: |
Goniatitina
|
| Superfamily: |
Schistoceratoidea
|
| Family: |
Schistoceratidae
|
| Genus: |
Schistoceras
|
| Species: | heilprini |
| Qualifier: | sy |
| Author: |
Plummer & Scott 1937,p.256
|
| Valid: |
Schistoceras missouriense TAX2913 |
| Lower Boundary: |
UTX Belle Plains Fm. base, 290 million years
|
| Upper Boundary: |
UTX Belle Plains Fm. top, 284.4 million years
|