Suborder:
|
Goniatitina
|
Superfamily:
|
Cycloloboidea
|
Family:
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Vidrioceratidae
|
Genus:
|
Vidrioceras |
Qualifier:
|
ge |
Author:
|
Böse 1919,p.146
|
Lower Boundary:
|
RUS Miachkovian--Zhigulian [MYA--ZHI], 306.5 million years
|
Upper Boundary:
|
Gzhelian--Asselian [C--P], 299 million years
|