TaxNo: 2922Gastrioceras occidentale
| Suborder: |
Goniatitina
|
| Superfamily: |
Gastrioceratoidea
|
| Family: |
Gastrioceratidae
|
| Genus: |
Gastrioceras
|
| Species: | occidentale |
| Qualifier: | ss |
| Author: |
Miller & Faber 1892,p.166
|
| Lower Boundary: |
UKY Kendrick Shale base, 313 million years
|
| Upper Boundary: |
UKY Kendrick Shale top, 310.6 million years
|