TaxNo: 156Zadelsdorfia mehli
| Suborder: |
Tornoceratina
|
| Superfamily: |
Prionoceratoidea
|
| Family: |
Gattendorfiidae
|
| Genus: |
Zadelsdorfia
|
| Species: | mehli |
| Qualifier: | ss |
| Author: |
Miller & Collinson 1951,p.469
|
| Lower Boundary: |
UIA Wassonville Fm. base, 356 million years
|
| Upper Boundary: |
UIA Wassonville Fm. top, 353 million years
|