TaxNo: 4873Parapopanoceras dyadicum
| Suborder: |
Goniatitina
|
| Superfamily: |
Popanoceratoidea
|
| Family: |
Popanoceratidae
|
| Genus: |
Parapopanoceras
|
| Species: | dyadicum |
| Qualifier: | ss |
| Author: |
Haniel 1915,p.106
|
| Lower Boundary: |
RIT Amarassi beds base, 260.4 million years
|
| Upper Boundary: |
RIT Amarassi beds top, 258 million years
|