Suborder:
|
Goniatitina
|
Superfamily:
|
Gastrioceratoidea
|
Family:
|
Glaphyritidae
|
Subfamily:
|
Fayettevilleinae
|
Genus:
|
Zidadarites |
Qualifier:
|
ge |
Author:
|
Nikolaeva 1997,p.232
|
Lower Boundary:
|
GBY E2a3--E2b1(Eu.yatesae--Cr.edalensis), 322.5 million years
|
Upper Boundary:
|
UAR Imo Formation top, 318.1 million years
|