TaxNo: 3959Popanoceras corpulentum
| Suborder: |
Goniatitina
|
| Superfamily: |
Popanoceratoidea
|
| Family: |
Popanoceratidae
|
| Genus: |
Popanoceras
|
| Species: | corpulentum |
| Qualifier: | ss |
| Author: |
Leonova 1989,p.176
|
| Lower Boundary: |
TAP Kochusu Fm. base, 270.6 million years
|
| Upper Boundary: |
Kochusu Fm.,lower,basal lst.--lower part, 270.3 million years
|