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Suborder:
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Goniatitina
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Superfamily:
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Gastrioceratoidea
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Family:
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Glaphyritidae
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Subfamily:
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Glaphyritinae
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Genus:
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Ambiguites |
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Qualifier:
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gy |
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Author:
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Smith 1938,p.29
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Valid:
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Glaphyrites Ruzhencev 1936, p.484 |
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Lower Boundary:
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UOK Buckhorn Asphalt base, 308 million years
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Upper Boundary:
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UOK Buckhorn Asphalt top, 307.7 million years
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