TaxNo: 6687Genus gen.nov.I aff.Karagandoce
| Suborder: |
Tornoceratina
|
| Superfamily: |
Karagandoceratoidea
|
| Family: |
Karagandoceratidae
|
| Genus: | gen.nov.I aff.Karagandoce |
| Qualifier: | sy |
| Author: |
Bartzsch & Weyer 1988,p.135
|
| Valid: |
Bartzschiceras Becker & Weyer TAX6889 |
| Lower Boundary: |
DER Ps. westfalicus--Paragattend. patens, 358 million years
|
| Upper Boundary: |
low.Tournais.--mid.Tournais. [Tn1--Tn2], 357.5 million years
|