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Suborder:
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Goniatitina 
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| 
Superfamily:
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Shumarditoidea 
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Family:
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Somoholitidae 
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| 
Genus:
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Somoholites | 
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Qualifier:
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ge | 
| 
Author:
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	Ruzhencev 1938,p.280	 
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| 
Lower Boundary:
 | 
U   Atokan--Desmoinesian      [ATO--DES], 308.6 million years
 
 | 
| 
Upper Boundary:
 | 
Aktastinian--Baigendzhinian   [AKT--BAI], 282 million years
 
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