TaxNo: 6935Subfamily Delepinoceratinae
| Suborder: |
Goniatitina
|
| Superfamily: |
Goniatitoidea
|
| Family: |
Delepinoceratidae
|
| Subfamily: | Delepinoceratinae |
| Qualifier: | fs |
| Author: |
Ruzhencev 1957,p.58
|
| Lower Boundary: |
DER Go beta--gamma, granos.base [P1--P2], 328.2 million years
|
| Upper Boundary: |
U Chesterian--Halian [MIS--PEN], 318.1 million years
|