Suborder:
|
Gonioclymeniina
|
Superfamily:
|
Gonioclymenioidea
|
Family:
|
Gonioclymeniidae
|
Subfamily:
|
Sellaclymeniinae
|
Genus:
|
Sellaclymenia
|
Species:
|
angulosa |
Qualifier:
|
sy |
Author:
|
Münster 1839,p.122
|
Valid:
|
Sellaclymenia plana (Münster 1832) |
Lower Boundary:
|
UD5C--UD6A1: Sphenoclym.brevispina base, 364 million years
|
Upper Boundary:
|
UD6B--UD6C1 Kamptoclym. endogona base, 362.4 million years
|