Suborder:
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Goniatitina
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Superfamily:
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Goniatitoidea
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Family:
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Delepinoceratidae
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Genus:
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Delepinoceras |
Qualifier:
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ge |
Author:
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Miller & Furnish 1954,p.690
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Lower Boundary:
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Pendleian--Arnsbergian [PND--ARN], 324 million years
|
Upper Boundary:
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RUS Nm1c2--Nm2a1, Homoc.-Hudsonoc.GZ, 318.1 million years
|