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Suborder:
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Tornoceratina 
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Superfamily:
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Pseudohaloritoidea 
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Family:
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Pseudohaloritidae 
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Subfamily:
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Pseudohaloritinae | 
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Qualifier:
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fs | 
| 
Author:
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	Ruzhencev 1957,p.57	 
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| 
Lower Boundary:
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Asselian--Sakmarian           [ASS--SAK], 294.6 million years
 
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| 
Upper Boundary:
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UTX Kungurian/Leonardian base, 275.6 million years
 
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