Suborder:
|
Goniatitina
|
Superfamily:
|
Shumarditoidea
|
Family:
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Parashumarditidae
|
Genus:
|
Eovidrioceras
|
Species:
|
inexpectans+ |
Qualifier:
|
ss |
Author:
|
Boardman et al. 1994,p.54
|
Lower Boundary:
|
Moscovian--Kasimovian [MOS--KAS], 306.5 million years
|
Upper Boundary:
|
U Missourian--Virgilian [MIS--VIR], 305 million years
|