| 
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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Eoshumarditidae 
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| 
Genus:
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Eoshumardites 
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| 
Species:
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sublenensis | 
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Qualifier:
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ss | 
| 
Author:
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	Klets 1993,p.34	 
 | 
| 
Lower Boundary:
 | 
Kasimovian--Gzhelian          [KAS--GZE], 303.9 million years
 
 | 
| 
Upper Boundary:
 | 
Gzhelian--Asselian                [C--P], 299 million years
 
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