Suborder:
|
Goniatitina
|
Superfamily:
|
Dimorphoceratoidea
|
Family:
|
Dimorphoceratidae
|
Subfamily:
|
Glyphiolobinae
|
Genus:
|
Glyphiolobus
|
Species:
|
lepidus+ |
Qualifier:
|
ss |
Author:
|
Girty 1909,p.71
|
Lower Boundary:
|
UOK Caney Shale base, 326.4 million years
|
Upper Boundary:
|
UOK Caney Shale top, 321 million years
|