TaxNo: 6227Girtyoceras sp.1
| Suborder: |
Goniatitina
|
| Superfamily: |
Dimorphoceratoidea
|
| Family: |
Girtyoceratidae
|
| Subfamily: |
Girtyoceratinae
|
| Genus: |
Girtyoceras
|
| Species: | sp.1 |
| Qualifier: | of |
| Author: |
Korn 1997,p.45
|
| Lower Boundary: |
Up.Visean Goniatites BZ base [up.VIS], 333.5 million years
|
| Upper Boundary: |
DER hudsoni--globostriat. [GBY:B2a--B2b], 332.5 million years
|