TaxNo: 5917Family Episageceratidae
| Suborder: |
Prolecanitina
|
| Superfamily: |
Medlicottioidea
|
| Family: | Episageceratidae |
| Qualifier: | fy |
| Author: |
Ruzhencev 1956,p.160
|
| Valid: |
Medlicottiidae (Episageceratinae) [TAX5913] |
| Lower Boundary: |
RIT Basleo beds base, 270.6 million years
|
| Upper Boundary: |
Griesbachian--Dienerian [GRI--DIE], 250.3 million years
|