Suborder:
|
Paraceltitina
|
Superfamily:
|
Xenodiscoidea
|
Family:
|
Pseudotirolitidae
|
Genus:
|
Pseudotirolites
|
Species:
|
chaotianensis |
Qualifier:
|
ss |
Author:
|
Wang 1978,p.437
|
Lower Boundary:
|
AZB Bernhardites--Paratirolites beds, 252 million years
|
Upper Boundary:
|
Permian--Triassic (Induan base), 251 million years
|