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Suborder:
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Goniatitina 
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Superfamily:
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Neoglyphioceratoidea  
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Family:
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Neoglyphioceratidae 
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Genus:
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Neoglyphioceras 
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Species:
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sp.* | 
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Qualifier:
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of | 
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Author:
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	Moore 1936,p.186	 
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Lower Boundary:
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DER Go beta--gamma, granos.base [P1--P2], 328.2 million years
 
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| 
Upper Boundary:
 | 
DER Go gamma 1-2,liethens.base,P2c base, 327.8 million years
 
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