TaxNo: 430Irinoceras sp.
| Suborder: |
Tornoceratina
|
| Superfamily: |
Prionoceratoidea
|
| Family: |
Prionoceratidae
|
| Subfamily: |
Prionoceratinae
|
| Genus: |
Irinoceras
|
| Species: | sp. |
| Qualifier: | of |
| Author: |
Gordon 1965,p.167
|
| Lower Boundary: |
UMO St.Joe Limestone base, 349 million years
|
| Upper Boundary: |
UMO St.Joe Limestone-Reeds Spring Chert, 347 million years
|