TaxNo: 450Zadelsdorfia? brownense
| Suborder: |
Tornoceratina
|
| Superfamily: |
Prionoceratoidea
|
| Family: |
Prionoceratidae
|
| Subfamily: |
Gattendorfiinae
|
| Genus: |
Zadelsdorfia?
|
| Species: | brownense |
| Qualifier: | ss |
| Author: |
Miller 1891,p.90
|
| Lower Boundary: |
low.Tournais.--mid.Tournais. [Tn1--Tn2], 357.5 million years
|
| Upper Boundary: |
mid.Tournais.--up.Tournaisian [Tn2--Tn3], 353 million years
|