TaxNo: 412Dzhaprakoceras? difficile
| Suborder: |
Goniatitina
|
| Superfamily: |
Pericycloidea
|
| Family: |
Maxigoniatitidae
|
| Subfamily: |
Dzhaprakoceratinae
|
| Genus: |
Dzhaprakoceras?
|
| Species: | difficile |
| Qualifier: | ss |
| Author: |
Foord 1903,p.171
|
| Lower Boundary: |
IRL Lower Limestone base, 350 million years
|
| Upper Boundary: |
IRL Lower Limestone top, 345.3 million years
|