Suborder:
|
Gonioclymeniina
|
Superfamily:
|
Gonioclymenioidea
|
Family:
|
Gonioclymeniidae
|
Genus:
|
Medioclymenia |
Qualifier:
|
ge |
Author:
|
Korn 2002,p.284
|
Lower Boundary:
|
UD5C--UD6A1: Sphenoclym.brevispina base, 364 million years
|
Upper Boundary:
|
up.K.subarm.--low.P.parad. VIa/b [18,65], 362.4 million years
|