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Suborder:
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Goniatitina
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Superfamily:
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Neoglyphioceratoidea
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Family:
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Ferganoceratidae
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Genus:
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Ferganoceras
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Species:
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drahovzali |
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Qualifier:
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ss |
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Author:
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Malinky & Mapes 1982,p.312
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Lower Boundary:
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UAR Ruddell base, 328.2 million years
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Upper Boundary:
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UAR upper Ruddel--Batesville, 327.6 million years
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