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TaxNo: 4722Xenodiscus jubilaearis
Suborder: Paraceltitina
Superfamily: Xenodiscoidea
Family: Xenodiscidae
Genus: Xenodiscus
Species: jubilaearis
Qualifier: ss
Author: Zakharov 1987,p.32
Lower Boundary: AZB Paratirolites--Pleuronodoceras beds, 251.5 million years
Upper Boundary: Permian--Triassic (Induan base), 251 million years