TaxNo: 3211Protopopanoceras sublahuseni+*
| Suborder: |
Goniatitina
|
| Superfamily: |
Popanoceratoidea
|
| Family: |
Popanoceratidae
|
| Genus: |
Protopopanoceras
|
| Species: | sublahuseni+* |
| Qualifier: | ss |
| Author: |
Gerasimov 1937,p.18
|
| Lower Boundary: |
Gzhelian--Asselian [C--P], 299 million years
|
| Upper Boundary: |
Asselian--Sakmarian [ASS--SAK], 294.6 million years
|