Suborder:
|
Agoniatitina
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Superfamily:
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Mimoceratoidea
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Family:
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Mimosphinctidae
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Subfamily:
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Anetoceratinae
|
Genus:
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Kokenia
|
Species:
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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
|