Suborder:
|
Goniatitina
|
Superfamily:
|
Goniatitoidea
|
Family:
|
Agathiceratidae
|
Genus:
|
Proshumardites
|
Species:
|
yamansuensis |
Qualifier:
|
sy |
Author:
|
Wang 1981,p.476
|
Valid:
|
Proshumardites karpinskii Rauzer-Chernousova TAX2358 ] |
Lower Boundary:
|
RUS Nm2b3--Nm2c1,Bilinguites-Cancelloc.G, 314.8 million years
|
Upper Boundary:
|
RUS Nm2c1--Nm2c2 (V.vern.--B.superbil.), 314.2 million years
|