TaxNo: 2352Hudsonoceras proteus*
| Suborder: |
Goniatitina
|
| Superfamily: |
Nomismoceratoidea
|
| Family: |
Nomismoceratidae
|
| Genus: |
Hudsonoceras
|
| Species: | proteus* |
| Qualifier: | ss |
| Author: |
Brown 1841,p.217
|
| Lower Boundary: |
GBY H1b-H2a (Hudsonoceras proteus base), 317.7 million years
|
| Upper Boundary: |
GBY H2a--H2b (Hu.proteus--Ho.undulatum), 317.5 million years
|