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Suborder:
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Clymeniina 
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Superfamily:
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Cyrtoclymenioidea 
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Family:
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Carinoclymeniidae 
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Genus:
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Acriclymenia 
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Species:
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thaumasta+* | 
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Qualifier:
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ss | 
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Author:
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	Bogoslovsky 1975,p.38	 
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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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UD4B--UD4C: serpentina Zone base [16,45], 366.4 million years
 
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