Suborder:
|
Agoniatitina
|
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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praeceps+* |
Qualifier:
|
ss |
Author:
|
Chlupac & Turek 1983,p.38
|
Lower Boundary:
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CZB cancellata--richteri Zone [15,20], 402 million years
|
Upper Boundary:
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CZB Trebotov Lst.--Chotec Lst., 397.5 million years
|