Suborder:
|
Goniatitina
|
Superfamily:
|
Pericycloidea
|
Family:
|
Rotopericyclidae
|
Subfamily:
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Trimorphoceratinae
|
Genus:
|
Obturgites |
Qualifier:
|
ge |
Author:
|
Ebbighausen et.al. 2010, p. 189
|
Lower Boundary:
|
GBY Courceyian--lower Chadian, 347.5 million years
|
Upper Boundary:
|
Chadian--Arundian [V1a--V1b] [CHD--ARU], 344.5 million years
|