TaxNo: 148Imitoceras abundans aff.*
| Suborder: |
Tornoceratina
|
| Superfamily: |
Prionoceratoidea
|
| Family: |
Prionoceratidae
|
| Subfamily: |
Prionoceratinae
|
| Genus: |
Imitoceras
|
| Species: | abundans aff.* |
| Qualifier: | af |
| Author: |
Miller & Collinson 1951,p.461
|
| Lower Boundary: |
UMO Hannibal Shale base, 357.5 million years
|
| Upper Boundary: |
UMO Hannibal Shale top, 357 million years
|