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TaxNo: 319Irinoceras ornatissimum
Suborder: Tornoceratina
Superfamily: Prionoceratoidea
Family: Prionoceratidae
Subfamily: Prionoceratinae
Genus: Irinoceras
Species: ornatissimum
Qualifier: ss
Author: Koninck 1881,p.53
Lower Boundary: DER Erdbacher Kalk base [05,40], 349.5 million years
Upper Boundary: DER Erdbacher Kalk top [08,90], 345.3 million years