TaxNo: 5009Bisatoceras vidnayense
| Suborder: |
Goniatitina
|
| Superfamily: |
Thalassoceratoidea
|
| Family: |
Bisatoceratidae
|
| Genus: |
Bisatoceras
|
| Species: | vidnayense |
| Qualifier: | ss |
| Author: |
Popov & Kuzina 1993,p.46
|
| Lower Boundary: |
Alportian--Kinderscoutian [ALP--KIN], 317 million years
|
| Upper Boundary: |
Langsettian--Duckmantian, Westphal.A--B, 311.3 million years
|