Suborder:
|
Paraceltitina
|
Superfamily:
|
Xenodiscoidea
|
Family:
|
Xenodiscidae
|
Genus:
|
Sutchanites |
Qualifier:
|
ge |
Author:
|
Zakharov 1994,p.852
|
Lower Boundary:
|
AZB Paratirolites--Pleuronodoceras beds, 251.5 million years
|
Upper Boundary:
|
Permian--Triassic (Induan base), 251 million years
|