TaxNo: 2890Dzhaprakoceras quantulum
| Suborder: |
Goniatitina
|
| Superfamily: |
Pericycloidea
|
| Family: |
Maxigoniatitidae
|
| Subfamily: |
Dzhaprakoceratinae
|
| Genus: |
Dzhaprakoceras
|
| Species: | quantulum |
| Qualifier: | ss |
| Author: |
Kuzina & Yatskov 1987,p.104
|
| Lower Boundary: |
DER Pe delta, nasutus Z. base [09.25], 334.5 million years
|
| Upper Boundary: |
Up.Visean Goniatites BZ base [up.VIS], 333.5 million years
|