TaxNo: 5320Subfamily Tauroceratinae
| Suborder: |
Goniatitina
|
| Superfamily: |
Popanoceratoidea
|
| Family: |
Popanoceratidae
|
| Subfamily: | Tauroceratinae |
| Qualifier: | fy |
| Author: |
Tumanskaia 1939,p.18
|
| Valid: |
Popanoceratidae Hyatt 1900 TAX5319 |
| Lower Boundary: |
Gzhelian--Asselian [C--P], 299 million years
|
| Upper Boundary: |
Wuchiapingian--Changhsingian [DZH--CHX], 253.8 million years
|