TaxNo: 2776Pseudobisatoceras secundum+
| Suborder: |
Goniatitina
|
| Superfamily: |
Thalassoceratoidea
|
| Family: |
Bisatoceratidae
|
| Genus: |
Pseudobisatoceras
|
| Species: | secundum+ |
| Qualifier: | ss |
| Author: |
Miller & Moore 1938,p.353
|
| Lower Boundary: |
U Halian--Bloydian, Brentwood base, 313 million years
|
| Upper Boundary: |
UAR Brentwood Lst.--Woolsey, 312.5 million years
|