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Suborder:
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Goniatitina
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Superfamily:
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Gonioloboceratoidea
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Family:
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Wiedeyoceratidae |
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Qualifier:
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fa |
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Author:
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Ruzhencev & Bog. 1978,p.85
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Lower Boundary:
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Yeadonian--Langsettian, Westph.A [YEA--, 313 million years
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Upper Boundary:
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Moscovian--Kasimovian [MOS--KAS], 306.5 million years
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