TaxNo: 1909Cyrtoclymenia subcostata
| Suborder: |
Clymeniina
|
| Superfamily: |
Cyrtoclymenioidea
|
| Family: |
Cyrtoclymeniidae
|
| Genus: |
Cyrtoclymenia
|
| Species: | subcostata |
| Qualifier: | sy |
| Author: |
Sobolev 1914,p.362
|
| Valid: | Cyrtoclymenia involuta (Wedekind 1908) |
| Lower Boundary: |
UD2H--UD2I:(mamilliferum base) [12,90], 370 million years
|
| Upper Boundary: |
P.delph.--low.Platyclym.annulata IIIb/IV, 367.6 million years
|