TaxNo: 1944unrecognized major
| Suborder: |
unrecognized
|
| Superfamily: |
unrecognized
|
| Family: |
unrecognized
|
| Genus: |
unrecognized
|
| Species: | major |
| Qualifier: | sn |
| Author: |
Gümbel 1862,p.291
|
| Lower Boundary: |
UD2A--UD2B:(verneuili Zone base) [07,75], 374 million years
|
| Upper Boundary: |
UD2H--UD2I:(mamilliferum base) [12,90], 370 million years
|