Suborder:
|
Goniatitina
|
Superfamily:
|
Shumarditoidea
|
Family:
|
Parashumarditidae
|
Genus:
|
Eovidrioceras |
Qualifier:
|
ge |
Author:
|
Boardman et al. 1994,p.55
|
Lower Boundary:
|
Moscovian--Kasimovian [MOS--KAS], 306.5 million years
|
Upper Boundary:
|
U Missourian--Virgilian [MIS--VIR], 305 million years
|