Suborder:
|
Anarcestina
|
Superfamily:
|
Beloceratoidea
|
Family:
|
Acanthoclymeniidae
|
Genus:
|
Gogoceras |
Qualifier:
|
ge |
Author:
|
Becker et al. 1993,p.297
|
Lower Boundary:
|
UD1D--UD1E:S.syngon.--P.lutheri [02,00], 381.6 million years
|
Upper Boundary:
|
UD1F--UD1G:alveolat.--M.kayseri [02,75], 379.9 million years
|