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Suborder:
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Anarcestina 
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Superfamily:
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Triainoceratoidea 
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Family:
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Triainoceratidae 
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Genus:
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Tamarites 
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| 
Species:
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subitus+* | 
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Qualifier:
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ss | 
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Author:
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	Bogoslovsky 1965,p.52	 
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| 
Lower Boundary:
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Eifel.--Givetian [dm96:08,20] [EIF--GIV], 391.8 million years
 
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| 
Upper Boundary:
 | 
mid.--up.varcus Zone             [17,00], 389 million years
 
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