Suborder:
|
Goniatitina
|
Superfamily:
|
Schistoceratoidea
|
Family:
|
Welleritidae
|
Subfamily:
|
Welleritinae
|
Genus:
|
Eowellerites |
Qualifier:
|
ge |
Author:
|
Ruzhencev 1957,p.59
|
Lower Boundary:
|
UTX Smithwick Fm. base, 308.9 million years
|
Upper Boundary:
|
UTX Smithwick Fm. top, 308.6 million years
|