TaxNo: 2681Anthracoceras? humphreyi
| Suborder: |
Goniatitina
|
| Superfamily: |
Dimorphoceratoidea
|
| Family: |
Anthracoceratidae
|
| Genus: |
Anthracoceras?
|
| Species: | humphreyi |
| Qualifier: | ss |
| Author: |
Miller _Downs_&_Y. 1949,p.6
|
| Lower Boundary: |
UNV White Pine Shale base, 326.4 million years
|
| Upper Boundary: |
UNV White Pine Shale top, 324 million years
|