TaxNo: 4763Bisatoceras micromphalum
| Suborder: |
Goniatitina
|
| Superfamily: |
Thalassoceratoidea
|
| Family: |
Bisatoceratidae
|
| Genus: |
Bisatoceras
|
| Species: | micromphalum |
| Qualifier: | ss |
| Author: |
McCaleb 1968,p.36
|
| Lower Boundary: |
UOK Kessler/disconform., Diabolocer.base, 311.1 million years
|
| Upper Boundary: |
U Morrowan (Bloydian)--Atokan[MOR--ATO], 310.4 million years
|