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TaxNo: 6197Kokenia tenuissima
Suborder: Agoniatitina
Superfamily: Mimoceratoidea
Family: Mimosphinctidae
Subfamily: Anetoceratinae
Genus: Kokenia
Species: tenuissima
Qualifier: ss
Author: Chlupac & Turek 1977,p.305
Lower Boundary: CZB Chotec Lst.--Kacak Member, 392.5 million years
Upper Boundary: CZB otomari--postotomari Zone [09,80], 391.4 million years