TaxNo: 1192Paratornoceras? acutum
| Suborder: |
Tornoceratina
|
| Superfamily: |
Dimeroceratoidea
|
| Family: |
Cheiloceratidae
|
| Genus: |
Paratornoceras?
|
| Species: | acutum |
| Qualifier: | sn |
| Author: |
Münster 1840,p.110
|
| Valid: | Paratornoceras lentiforme (Sandberger) |
| Lower Boundary: |
UD2A--UD2B:(verneuili Zone base) [07,75], 374 million years
|
| Upper Boundary: |
UD2H--UD2I:(mamilliferum base) [12,90], 370 million years
|