| Suborder: |
Goniatitina
|
| Superfamily: |
Popanoceratoidea
|
| Family: |
Popanoceratidae
|
| Genus: |
Popanoceras
|
| Species: | sintasense |
| Qualifier: | ss |
| Author: |
Ruzhencev 1956,p.228
|
| Lower Boundary: |
Sakmarian--Artinskian [SAK--ART], 284.4 million years
|
| Upper Boundary: |
Aktastinian--Baigendzhinian [AKT--BAI], 282 million years
|
Loading