TaxNo: 3212Propopanoceras simense
| Suborder: |
Goniatitina
|
| Superfamily: |
Popanoceratoidea
|
| Family: |
Popanoceratidae
|
| Genus: |
Propopanoceras
|
| Species: | simense |
| Qualifier: | ss |
| Author: |
Ruzhencev 1951,p.167
|
| Lower Boundary: |
Asselian--Sakmarian [ASS--SAK], 294.6 million years
|
| Upper Boundary: |
Tastubian--Sterlitamakian [TAS--STE], 290 million years
|