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TaxNo: 5086Family Paraceltitidae
Suborder: Paraceltitina
Superfamily: Xenodiscoidea
Family: Paraceltitidae
Qualifier: fa
Author: Spath 1930,p.13
Lower Boundary: Kungurian/Leonardian--Roadian [KUN--ROA], 270.6 million years
Upper Boundary: Anderssonoc./Prototoc.--Araxoc./Kongl., 258 million years