Suborder:
|
Goniatitina
|
Superfamily:
|
Shumarditoidea
|
Family:
|
Somoholitidae
|
Genus:
|
Neoshumardites |
Qualifier:
|
ge |
Author:
|
Ruzhencev 1936,p.1084
|
Lower Boundary:
|
Asselian--Sakmarian [ASS--SAK], 294.6 million years
|
Upper Boundary:
|
UTX Kungurian/Leonardian base, 275.6 million years
|