TaxNo: 4811Stacheoceras trimarti
| Suborder: |
Goniatitina
|
| Superfamily: |
Cycloloboidea
|
| Family: |
Vidrioceratidae
|
| Genus: |
Stacheoceras
|
| Species: | trimarti |
| Qualifier: | ss |
| Author: |
Diener 1897,p.9
|
| Lower Boundary: |
PAK Chhidru Fm. base, 260.4 million years
|
| Upper Boundary: |
PAK Chhidru Fm. top, 253 million years
|