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TaxNo: 7186Genus Kornia
Suborder: Tornoceratina
Superfamily: Prionoceratoidea
Family: Prionoceratidae
Subfamily: Prionoceratinae
Genus: Kornia
Qualifier: ge
Author: Ebbighausen & Bockwinkel 2007,p.143
Lower Boundary: DER Ps. westfalicus--Paragattend. patens, 358 million years
Upper Boundary: low.Tournais.--mid.Tournais. [Tn1--Tn2], 357.5 million years