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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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Piriclymeniidae 
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Genus:
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Ornatoclymenia | 
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Qualifier:
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ge | 
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Author:
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	Bogoslovsky 1979,p.36	 
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| 
Lower Boundary:
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UD5A--UD5B: ornata Zone base     [17,10], 364.8 million years
 
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| 
Upper Boundary:
 | 
UD5B--UD5C:ornata--P.piriformis  [17,50], 364.4 million years
 
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