TaxNo: 5367Subfamily Glassoceratinae
| Suborder: |
Goniatitina
|
| Superfamily: |
Cycloloboidea
|
| Family: |
Vidrioceratidae
|
| Subfamily: | Glassoceratinae |
| Qualifier: | fy |
| Author: |
Ruzhencev 1960,p.231
|
| Valid: | Vidrioceratidae Plummer & Scott,1937:129 |
| Lower Boundary: |
Kungurian/Leonardian--Roadian [KUN--ROA], 270.6 million years
|
| Upper Boundary: |
Roadian--Wordian (Murgabian) [ROA--WOR], 268 million years
|