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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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Glatziellidae 
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Genus:
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Glatziella | 
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Qualifier:
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ge | 
| 
Author:
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	Renz 1913,p.42	 
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| 
Lower Boundary:
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UD6A2--UD6B:Balvia(M.) lens base [18,20], 363.2 million years
 
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| 
Upper Boundary:
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UD6D1--UD6D2:Wo.sphaer.--Epiwo.applanata, 360.8 million years
 
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