Suborder:
|
Goniatitina
|
Superfamily:
|
Gastrioceratoidea
|
Family:
|
Glaphyritidae
|
Subfamily:
|
Glaphyritinae
|
Genus:
|
Ambiguites |
Qualifier:
|
gy |
Author:
|
Smith 1938,p.29
|
Valid:
|
Glaphyrites Ruzhencev 1936, p.484 |
Lower Boundary:
|
UOK Buckhorn Asphalt base, 308 million years
|
Upper Boundary:
|
UOK Buckhorn Asphalt top, 307.7 million years
|