Suborder:
|
Goniatitina
|
Superfamily:
|
Gastrioceratoidea
|
Family:
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Glaphyritidae
|
Subfamily:
|
Glaphyritinae
|
Genus:
|
Glaphyrites |
Qualifier:
|
ge |
Author:
|
Ruzhencev 1936,p.484
|
Lower Boundary:
|
UAR basal--lower shale of Fayetteville, 327 million years
|
Upper Boundary:
|
Asselian--Sakmarian [ASS--SAK], 294.6 million years
|