Suborder:
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Agoniatitina
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Superfamily:
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Agoniatitoidea
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Family:
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Agoniatitidae
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Genus:
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Chlupacites
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Species:
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kayai* |
Qualifier:
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ss |
Author:
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Kullmann 1973,p.102
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Lower Boundary:
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CZB cancellata--richteri Zone [15,20], 402 million years
|
Upper Boundary:
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Emsian--Eifelian [dm96:00,00] [EMS--EIF], 397.5 million years
|