Suborder:
|
Prolecanitina
|
Superfamily:
|
Medlicottioidea
|
Family:
|
Medlicottiidae
|
Subfamily:
|
Episageceratinae
|
Genus:
|
Episageceras
|
Species:
|
wynnei+ |
Qualifier:
|
ss |
Author:
|
Waagen 1887,p.81
|
Lower Boundary:
|
PAK Chhidru Fm. base, 260.4 million years
|
Upper Boundary:
|
PAK Chhidru Fm. top, 253 million years
|