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TaxNo: 2855Parashumardites eurinus
Suborder: Goniatitina
Superfamily: Shumarditoidea
Family: Parashumarditidae
Genus: Parashumardites
Species: eurinus
Qualifier: ss
Author: Ruzhencev 1950,p.169
Lower Boundary: RUS Miachkovian--Zhigulian [MYA--ZHI], 306.5 million years
Upper Boundary: RUS lower--upper Zhigulian, 305.9 million years