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Suborder:
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Tornoceratina 
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Superfamily:
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Dimeroceratoidea 
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Family:
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Prolobitidae 
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Genus:
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Prolobites 
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Species:
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striatus | 
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Qualifier:
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ss | 
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Author:
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	Lange 1929,p.57	 
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Lower Boundary:
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UD2H--UD2I:(mamilliferum base)   [12,90], 370 million years
 
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| 
Upper Boundary:
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P.delph.--low.Platyclym.annulata IIIb/IV, 367.6 million years
 
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