TaxNo: 153Imitoceras lentiforme
| Suborder: |
Tornoceratina
|
| Superfamily: |
Prionoceratoidea
|
| Family: |
Prionoceratidae
|
| Subfamily: |
Prionoceratinae
|
| Genus: |
Imitoceras
|
| Species: | lentiforme |
| Qualifier: | ss |
| Author: |
Miller & Collinson 1951,p.466
|
| Lower Boundary: |
UMO Chouteau Lst. base, 354 million years
|
| Upper Boundary: |
UMO Chouteau Lst. top, 353 million years
|