TaxNo: 7131Family Nodogastrioceratidae
| Suborder: |
Goniatitina
|
| Superfamily: |
Gastrioceratoidea
|
| Family: | Nodogastrioceratidae |
| Qualifier: | fy |
| Author: |
Ma & Li 1998,p.82
|
| Valid: |
Paragastrioceratidae (TAX5263) |
| Lower Boundary: |
Asselian--Sakmarian [ASS--SAK], 294.6 million years
|
| Upper Boundary: |
Permian--Triassic (Induan base), 251 million years
|