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Suborder:
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Goniatitina 
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Superfamily:
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Dimorphoceratoidea 
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Family:
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Berkhoceratidae 
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Genus:
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Kazakhoceras 
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Species:
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bylundi | 
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Qualifier:
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ss | 
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Author:
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	Korn, D & Titus, A 2011, p. 158	 
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Lower Boundary:
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DER Goniatites hudsoni base[GBY:B1--B2a], 333.3 million years
 
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| 
Upper Boundary:
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DER hudsoni--globostriat. [GBY:B2a--B2b], 332.5 million years
 
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