TaxNo: 4189Neodimorphoceras (Neodimorphoceras) sverdrupi
| Suborder: |
Goniatitina
|
| Superfamily: |
Neodimorphoceratoidea
|
| Family: |
Neodimorphoceratidae
|
| Genus: |
Neodimorphoceras
|
| Subgenus: |
Neodimorphoceras
|
| Species: | sverdrupi |
| Qualifier: | ss |
| Author: |
Nassichuk 1975,p.71
|
| Lower Boundary: |
U Morrowan (Bloydian)--Atokan[MOR--ATO], 310.4 million years
|
| Upper Boundary: |
U Atokan--Desmoinesian [ATO--DES], 308.6 million years
|