1941 Nuculoceras djeradae nov. sp. Delépine: pl.6
fig.19-23.
| Suborder: |
Goniatitina
|
| Superfamily: |
Neoglyphioceratoidea
|
| Family: |
Cravenoceratidae
|
| Subfamily: |
Nuculoceratinae
|
| Genus: |
Nuculoceras?
|
| Species: | djeradae |
| Qualifier: | ss |
| Author: |
Delépine 1941,p.80
|
| Lower Boundary: |
Yeadonian--Langsettian, Westph.A [YEA--, 313 million years
|
| Upper Boundary: |
Duckmantian--Bolsovian, Westphal.B--C, 310.6 million years
|