TaxNo: 4090Genus Pachyclymenia
| Suborder: |
Gonioclymeniina
|
| Superfamily: |
Biloclymenioidea
|
| Family: |
Pachyclymeniidae
|
| Genus: | Pachyclymenia |
| Qualifier: | ge |
| Author: |
Schindewolf 1937,p.50
|
| Lower Boundary: |
UD4B--UD4C: serpentina Zone base [16,45], 366.4 million years
|
| Upper Boundary: |
UD5C--UD6A1: Sphenoclym.brevispina base, 364 million years
|