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Suborder:
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Goniatitina
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Superfamily:
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Pericycloidea
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Family:
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Rotopericyclidae
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Subfamily:
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Rotopericyclinae
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Genus:
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Rotopericyclus
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Species:
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multiplicatus |
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Qualifier:
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ss |
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Author:
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Delépine 1940,p.40
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Lower Boundary:
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BEL Vaulx-Calonne, 350 million years
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Upper Boundary:
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BEL Calonne top--Fac. Wauls. base, 349 million years
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