TaxNo: 1788Puncticeras pompeckji gastriforme
| Suborder: |
Tornoceratina
|
| Superfamily: |
Dimeroceratoidea
|
| Family: |
Cheiloceratidae
|
| Genus: |
Puncticeras
|
| NomSpecies: |
pompeckji
|
| Species: | gastriforme |
| Qualifier: | ss |
| Author: |
Becker 1993,p.278
|
| Lower Boundary: |
UD2A--UD2B:(verneuili Zone base) [07,75], 374 million years
|
| Upper Boundary: |
UD2F--UD2G:(subvaricatum Zone base), 370.8 million years
|