TaxNo: 6639Popanoceras tridens forma alpha
| Suborder: |
Goniatitina
|
| Superfamily: |
Popanoceratoidea
|
| Family: |
Popanoceratidae
|
| Genus: |
Popanoceras
|
| Species: | tridens forma alpha |
| Qualifier: | sy |
| Author: |
Haniel 1915,p.103
|
| Valid: |
Vidrioceras wanneri Schindewolf,1931 (TAX4867) |
| Lower Boundary: |
RIT Bitauni beds base, 275.6 million years
|
| Upper Boundary: |
RIT Bitauni beds top, 270.6 million years
|