Suborder:
|
Goniatitina
|
Superfamily:
|
Neodimorphoceratoidea
|
Family:
|
Neodimorphoceratidae
|
Genus:
|
Neodimorphoceras
|
Subgenus:
|
Neodimorphoceras
|
Species:
|
oklahomae |
Qualifier:
|
ss |
Author:
|
Girty 1911,p.152
|
Lower Boundary:
|
UTX middle Gaptank Fm. base, 306.5 million years
|
Upper Boundary:
|
UTX Gaptank Fm. top, 299 million years
|