TaxNo: 3061Zhifangoceras subglobosum+
| Suborder: |
Goniatitina
|
| Superfamily: |
Dimorphoceratoidea
|
| Family: |
Girtyoceratidae
|
| Subfamily: |
Sudeticeratinae
|
| Genus: |
Zhifangoceras
|
| Species: | subglobosum+ |
| Qualifier: | ss |
| Author: |
Sheng 1984,p.289
|
| Lower Boundary: |
Tournaisian--Visean [TOU--VIS], 345.3 million years
|
| Upper Boundary: |
DER Go alpha 3--Go alpha 4 [13.00], 332 million years
|