TaxNo: 5175Subfamily Shouchangoceratinae
| Suborder: |
Tornoceratina
|
| Superfamily: |
Pseudohaloritoidea
|
| Family: |
Pseudohaloritidae
|
| Subfamily: | Shouchangoceratinae |
| Qualifier: | fs |
| Author: |
Zhao & Zheng 1977,p.225
|
| Lower Boundary: |
RUS lower--upper Zhigulian, 305.9 million years
|
| Upper Boundary: |
Permian--Triassic (Induan base), 251 million years
|