TaxNo: 2904Politoceras politum+
| Suborder: |
Goniatitina
|
| Superfamily: |
Neodimorphoceratoidea
|
| Family: |
Neodimorphoceratidae
|
| Genus: |
Politoceras
|
| Species: | politum+ |
| Qualifier: | ss |
| Author: |
Shumard 1858,p.199
|
| Lower Boundary: |
UMO Cherokee Shale base, 308.6 million years
|
| Upper Boundary: |
UMO Cherokee Shale top, 307.4 million years
|