Suborder:
|
Paraceltitina
|
Superfamily:
|
Xenodiscoidea
|
Family:
|
Xenodiscidae
|
Genus:
|
Bernhardites
|
Species:
|
nodosus |
Qualifier:
|
sy |
Author:
|
Shevyrev 1965,p.171
|
Valid:
|
Shevyrevites shevyrevi (T. & K.) TAX3660 |
Lower Boundary:
|
AZB Dzhulfites--Bernhardites beds, 252.5 million years
|
Upper Boundary:
|
AZB Bernhardites--Paratirolites beds, 252 million years
|