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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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globostriatus* | 
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Qualifier:
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ss | 
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Author:
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	Schmidt 1925,p.566	 
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Lower Boundary:
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DER hudsoni--globostriat. [GBY:B2a--B2b], 332.5 million years
 
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Upper Boundary:
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DER Go alpha 2--Go alpha 3  [11.60], 332.3 million years
 
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