TaxNo: 3150Genus Cowdaleoceras
| Suborder: |
Goniatitina
|
| Superfamily: |
Pericycloidea
|
| Family: |
Muensteroceratidae
|
| Genus: | Cowdaleoceras |
| Qualifier: | gy |
| Author: |
Bisat 1952,p.166
|
| Valid: | Girtyoceras Wedekind,1918,p.140 |
| Lower Boundary: |
Up.Visean Goniatites BZ base [up.VIS], 333.5 million years
|
| Upper Boundary: |
DER Go alpha 3--Go alpha 4 [13.00], 332 million years
|