Suborder:
|
Paraceltitina
|
Superfamily:
|
Xenodiscoidea
|
Family:
|
Dzhulfitidae
|
Genus:
|
Paratirolites
|
Species:
|
compressus |
Qualifier:
|
ss |
Author:
|
Ehiro 1996,p.593
|
Lower Boundary:
|
Wuchiapingian--Changhsingian [DZH--CHX], 253.8 million years
|
Upper Boundary:
|
Permian--Triassic (Induan base), 251 million years
|