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TaxNo: 3756Pseudotirolites chaotianensis
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