TaxNo: 490Progonioclymenia acuticostata+
| Suborder: |
Gonioclymeniina
|
| Superfamily: |
Gonioclymenioidea
|
| Family: |
Hexaclymeniidae
|
| Genus: |
Progonioclymenia
|
| Species: | acuticostata+ |
| Qualifier: | ss |
| Author: |
Münster 1842,p.126
|
| Valid: | Author: Braun in Münster, 1842 |
| Lower Boundary: |
UD4C--UD5A:serpent.--Cl.laevigata[16,75], 365.6 million years
|
| Upper Boundary: |
UD5A--UD5B: ornata Zone base [17,10], 364.8 million years
|