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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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Fidelites
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NomSpecies:
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fidelis
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Species:
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daxinensis |
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Qualifier:
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sn |
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Author:
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Wang 1980,p.106
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Lower Boundary:
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CZB Trebotov Lst.--Chotec Lst., 397.5 million years
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Upper Boundary:
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CZB Chotec Lst.--Kacak Member, 392.5 million years
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