Suborder:
|
Goniatitina
|
Superfamily:
|
Marathonitoidea
|
Family:
|
Marathonitidae
|
Genus:
|
Pseudovidrioceras |
Qualifier:
|
ge |
Author:
|
Ruzhencev 1936,p.1078
|
Lower Boundary:
|
UTX Kungurian/Leonardian top, 270.6 million years
|
Upper Boundary:
|
Wordian--Capitanian (Midian) [WOR--CAP], 265.8 million years
|