TaxNo: 3342Thalassoceras gemmellaroi*
| Suborder: |
Goniatitina
|
| Superfamily: |
Thalassoceratoidea
|
| Family: |
Thalassoceratidae
|
| Subfamily: |
Thalassoceratinae
|
| Genus: |
Thalassoceras
|
| Species: | gemmellaroi* |
| Qualifier: | ss |
| Author: |
Karpinskii 1889,p.80
|
| Lower Boundary: |
Sakmarian--Artinskian [SAK--ART], 284.4 million years
|
| Upper Boundary: |
Kungurian/Leonardian--Roadian [KUN--ROA], 270.6 million years
|