Suborder:
|
Goniatitina
|
Superfamily:
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Gonioloboceratoidea
|
Family:
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Gonioloboceratidae
|
Genus:
|
Gonioloboceras |
Qualifier:
|
ge |
Author:
|
Hyatt 1900,p.551
|
Lower Boundary:
|
UOK Wewoka Fm. base, 307.4 million years
|
Upper Boundary:
|
Gzhelian--Asselian [C--P], 299 million years
|