TaxNo: 720Progonioclymenia ventroplana*
| Suborder: |
Gonioclymeniina
|
| Superfamily: |
Gonioclymenioidea
|
| Family: |
Hexaclymeniidae
|
| Genus: |
Progonioclymenia
|
| Species: | ventroplana* |
| Qualifier: | ss |
| Author: |
Bogoslovsky 1981,p.41
|
| Lower Boundary: |
UD5A--UD5B: ornata Zone base [17,10], 364.8 million years
|
| Upper Boundary: |
UD5B--UD5C:ornata--P.piriformis [17,50], 364.4 million years
|