TaxNo: 952Family Acrocanitidae
| Suborder: |
Tornoceratina
|
| Superfamily: |
Prionoceratoidea
|
| Family: | Acrocanitidae |
| Qualifier: | fy |
| Author: |
Schindewolf 1922, p.15
|
| Valid: | Prodromitidae |
| Lower Boundary: |
low.Tournais.--mid.Tournais. [Tn1--Tn2], 357.5 million years
|
| Upper Boundary: |
mid.Tournais.--up.Tournaisian [Tn2--Tn3], 353 million years
|