Suborder:
|
Goniatitina
|
Superfamily:
|
Gastrioceratoidea
|
Family:
|
Glaphyritidae
|
Subfamily:
|
Glaphyritinae
|
Genus:
|
Glaphyrites
|
Species:
|
welleri |
Qualifier:
|
ss |
Author:
|
Smith 1903,p.98
|
Lower Boundary:
|
UMO Cherokee Shale base, 308.6 million years
|
Upper Boundary:
|
UMO Cherokee Shale top, 307.4 million years
|