TaxNo: 5077Propopanoceras sterlitamakense
| Suborder: |
Goniatitina
|
| Superfamily: |
Popanoceratoidea
|
| Family: |
Popanoceratidae
|
| Genus: |
Propopanoceras
|
| Species: | sterlitamakense |
| Qualifier: | ss |
| Author: |
Gerasimov 1937,p.18
|
| Lower Boundary: |
Tastubian--Sterlitamakian [TAS--STE], 290 million years
|
| Upper Boundary: |
Sakmarian--Artinskian [SAK--ART], 284.4 million years
|