Suborder:
|
Goniatitina
|
Superfamily:
|
Schistoceratoidea
|
Family:
|
Welleritidae
|
Subfamily:
|
Welleritinae
|
Genus:
|
Wellerites |
Qualifier:
|
ge |
Author:
|
Plummer & Scott 1937,p.376
|
Lower Boundary:
|
UOK Buckhorn Asphalt base, 308 million years
|
Upper Boundary:
|
UOK Wewoka Fm. top, 307.1 million years
|