TaxNo: 4240Eumorphoceras divaricatum
| Suborder: |
Goniatitina
|
| Superfamily: |
Dimorphoceratoidea
|
| Family: |
Girtyoceratidae
|
| Subfamily: |
Girtyoceratinae
|
| Genus: |
Eumorphoceras
|
| Species: | divaricatum |
| Qualifier: | sn |
| Author: |
Patteisky 1959,p.49
|
| Valid: | Eumorphoceras varicatum Schmidt 1934 |
| Lower Boundary: |
DER E2a--E2b, 322.5 million years
|
| Upper Boundary: |
DER E2b--E2c(Cravenocerat.--Nuculoceras), 321 million years
|