TaxNo: 5269Genus Eotumaroceras
| Suborder: |
Goniatitina
|
| Superfamily: |
Neoicoceratoidea
|
| Family: |
Paragastrioceratidae
|
| Subfamily: |
Paragastrioceratinae
|
| Genus: | Eotumaroceras |
| Qualifier: | gy |
| Author: |
Andrianov 1985,p.143
|
| Valid: |
Paragastrioceras Chernov,1907,p.288 [TAX5265] |
| Lower Boundary: |
Sakmarian--Artinskian [SAK--ART], 284.4 million years
|
| Upper Boundary: |
Kungurian/Leonardian--Roadian [KUN--ROA], 270.6 million years
|