TaxNo: 4645Pseudonomismoceras silesiacum+
| Suborder: |
Goniatitina
|
| Superfamily: |
Nomismoceratoidea
|
| Family: |
Nomismoceratidae
|
| Genus: |
Pseudonomismoceras
|
| Species: | silesiacum+ |
| Qualifier: | ss |
| Author: |
Frech 1899,p.310
|
| Lower Boundary: |
Up.Visean Goniatites BZ base [up.VIS], 333.5 million years
|
| Upper Boundary: |
DER Go alpha 3--Go alpha 4 [13.00], 332 million years
|