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Suborder:
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Goniatitina
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Superfamily:
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Goniatitoidea
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Family:
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Goniatitidae
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Genus:
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Goniatites
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Species:
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involutus |
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Qualifier:
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ss |
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Author:
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Koninck 1880,p.110
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Lower Boundary:
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Up.Visean Goniatites BZ base [up.VIS], 333.5 million years
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Upper Boundary:
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DER Go alpha 3--Go alpha 4 [13.00], 332 million years
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