TaxNo: 240Imitoceras discoidale cf.
| Suborder: |
Tornoceratina
|
| Superfamily: |
Prionoceratoidea
|
| Family: |
Prionoceratidae
|
| Subfamily: |
Prionoceratinae
|
| Genus: |
Imitoceras
|
| Species: | discoidale cf. |
| Qualifier: | cf |
| Author: |
Schindewolf 1959,p.972
|
| Lower Boundary: |
UMO Chouteau Lst. base, 354 million years
|
| Upper Boundary: |
UMO Chouteau Lst. top, 353 million years
|