TaxNo: 6073Family Sandbergeroceratidae
| Suborder: |
Anarcestina
|
| Superfamily: |
Triainoceratoidea
|
| Family: | Sandbergeroceratidae |
| Qualifier: | fy |
| Author: |
Miller 1938,p.178
|
| Valid: | Triainoceratidae Hyatt,1884,p.336 |
| Lower Boundary: |
Eifel.--Givetian [dm96:08,20] [EIF--GIV], 391.8 million years
|
| Upper Boundary: |
UD1L--UD2A:(frechi Zone base) [06,10], 374.5 million years
|