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Suborder:
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Goniatitina
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Superfamily:
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Neoicoceratoidea
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Family:
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Neoicoceratidae
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Subfamily:
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Neoicoceratinae
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Genus:
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Neoicoceras
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Species:
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elkhornense+ |
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Qualifier:
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ss |
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Author:
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Miller & Gurley 1896,p.37
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Lower Boundary:
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UKY Kendrick Shale base, 313 million years
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Upper Boundary:
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UKY Kendrick Shale top, 310.6 million years
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