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Suborder:
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Goniatitina
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Superfamily:
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Cycloloboidea
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Family:
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Vidrioceratidae
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Genus:
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Leeites |
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Qualifier:
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gy |
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Author:
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Bogoslovskaya 1990,p.72
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Valid:
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Eohyattoceras Glenister & Furn. TAX5344 |
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Lower Boundary:
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Asselian--Sakmarian [ASS--SAK], 294.6 million years
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Upper Boundary:
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Sakmarian--Artinskian [SAK--ART], 284.4 million years
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