TaxNo: 3790Family Adelphoceratidae
| Suborder: |
Goniatitina
|
| Superfamily: |
Dimorphoceratoidea
|
| Family: | Adelphoceratidae |
| Qualifier: | fy |
| Author: |
Wedekind 1914,p.10
|
| Valid: | Girtyoceratidae Wedekind,1918,p.139 |
| Lower Boundary: |
UMI Marshall Sdst.I base, 349 million years
|
| Upper Boundary: |
RUS Nm1c2--Nm2a1, Homoc.-Hudsonoc.GZ, 318.1 million years
|