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TaxNo: 1542Ruanites oriens
Suborder: Agoniatitina
Superfamily: Mimoceratoidea
Family: Mimosphinctidae
Subfamily: Anetoceratinae
Genus: Ruanites
Species: oriens
Qualifier: ss
Author: Chlupac & Turek 1983,p.18
Lower Boundary: CZB Lower--Middle Zlichov Lst., 406.4 million years
Upper Boundary: CZB Middle--Upper Zlichov Lst., 405.8 million years