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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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Pericyclidae 
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Subfamily:
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Ammonellipsitinae 
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Genus:
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Ammonellipsites  
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Species:
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serus | 
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Qualifier:
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ss | 
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Author:
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	Korn, Bockwinkel, Ebbighausen 2010	 
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Lower Boundary:
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Pericyclus--Fasciperic./Ammonellips.BZ, 348.5 million years
 
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Upper Boundary:
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Tournaisian--Visean           [TOU--VIS], 345.3 million years
 
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