Suborder:
|
Clymeniina
|
Superfamily:
|
Cyrtoclymenioidea
|
Family:
|
Cymaclymeniidae
|
Genus:
|
Cymaclymenia
|
Species:
|
ovata |
Qualifier:
|
sn |
Author:
|
Schindewolf 1923,p.436
|
Valid:
|
Cymaclymenia involvens Lange,1929 |
Lower Boundary:
|
UD4C--UD5A:serpent.--Cl.laevigata[16,75], 365.6 million years
|
Upper Boundary:
|
UD5C--UD6A1: Sphenoclym.brevispina base, 364 million years
|