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Suborder:
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Clymeniina 
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Superfamily:
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Clymenioidea 
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Family:
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Clymeniidae 
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Genus:
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Protoxyclymenia 
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Subgenus:
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Protoxyclymenia? 
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Species:
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sp. | 
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Qualifier:
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of | 
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Author:
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	Lange 1929,p.124	 
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Lower Boundary:
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P.delph.--low.Platyclym.annulata IIIb/IV, 367.6 million years
 
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Upper Boundary:
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UD4A--UD4B: dunkeri Zone base    [15,55], 366.8 million years
 
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