TaxNo: 5108Family Huananoceratidae
| Suborder: |
Paraceltitina
|
| Superfamily: |
Xenodiscoidea
|
| Family: | Huananoceratidae |
| Qualifier: | fy |
| Author: |
Zhao et al. 1978,p.108
|
| Valid: |
Tapashanitidae Zhao, Liang & Zheng [TAX5113] |
| Lower Boundary: |
Capitanian--Wuchiapingian [CAP--DZH], 260.4 million years
|
| Upper Boundary: |
Rotodiscoceras top, 251.5 million years
|