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Suborder:
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Prolecanitina
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Superfamily:
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Medlicottioidea
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Family:
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Medlicottiidae
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Subfamily:
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Uddenitinae
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Genus:
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Prouddenites
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Species:
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grafordensis |
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Qualifier:
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ss |
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Author:
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Plummer & Scott 1937,p.63
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Lower Boundary:
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UTX Graford Shale base, 305.6 million years
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Upper Boundary:
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UTX Graford Shale top, 305 million years
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