TaxNo: 4448Propopanoceras ruzhencevi
| Suborder: |
Goniatitina
|
| Superfamily: |
Popanoceratoidea
|
| Family: |
Popanoceratidae
|
| Genus: |
Propopanoceras
|
| Species: | ruzhencevi |
| Qualifier: | ss |
| Author: |
Glenister & Furnish 1961,p.723
|
| Lower Boundary: |
Tastubian--Sterlitamakian [TAS--STE], 290 million years
|
| Upper Boundary: |
Sakmarian--Artinskian [SAK--ART], 284.4 million years
|