TaxNo: 33Gattendorfia crassa*
| Suborder: |
Tornoceratina
|
| Superfamily: |
Prionoceratoidea
|
| Family: |
Gattendorfiidae
|
| Genus: |
Gattendorfia
|
| Species: | crassa* |
| Qualifier: | ss |
| Author: |
Schmidt 1924,p.151
|
| Lower Boundary: |
DER Papr.dorsopl.--Pseudar.westfal. [00., 358.4 million years
|
| Upper Boundary: |
low.Tournais.--mid.Tournais. [Tn1--Tn2], 357.5 million years
|