TaxNo: 2220Eumorphoceras bisulcatum+*
| Suborder: |
Goniatitina
|
| Superfamily: |
Dimorphoceratoidea
|
| Family: |
Girtyoceratidae
|
| Subfamily: |
Girtyoceratinae
|
| Genus: |
Eumorphoceras
|
| Species: | bisulcatum+* |
| Qualifier: | ss |
| Author: |
Girty 1909,p.68
|
| Lower Boundary: |
UAR upper Fayetteville--lower Pitkin, 324.3 million years
|
| Upper Boundary: |
UAR Upper Pitkin--Imo Formation, 321 million years
|