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TaxNo: 6743Muensteroceras quadriconstrictum
Suborder: Goniatitina
Superfamily: Pericycloidea
Family: Muensteroceratidae
Genus: Muensteroceras
Species: quadriconstrictum
Qualifier: ss
Author: Korn et al. 2003,p.80
Lower Boundary: mid.Tournais.--up.Tournaisian [Tn2--Tn3], 353 million years
Upper Boundary: DET Zadelsdorf top, 349 million years