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Suborder:
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Goniatitina
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Superfamily:
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Neodimorphoceratoidea
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Family:
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Neodimorphoceratidae
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Genus:
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Neodimorphoceras
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Subgenus:
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Neodimorphoceras
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Species:
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oklahomae |
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Qualifier:
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ss |
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Author:
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Girty 1911,p.152
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Lower Boundary:
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UTX middle Gaptank Fm. base, 306.5 million years
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Upper Boundary:
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UTX Gaptank Fm. top, 299 million years
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