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Suborder:
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Tornoceratina 
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| 
Superfamily:
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Praeglyphioceratoidea 
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Family:
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Sporadoceratidae 
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| 
Genus:
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Erfoudites 
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| 
Species:
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rugosus | 
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Qualifier:
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ss | 
| 
Author:
 | 
	Korn 2000,p.22	 
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| 
Lower Boundary:
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P.delph.--low.Platyclym.annulata IIIb/IV, 367.6 million years
 
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| 
Upper Boundary:
 | 
UD4B--UD4C: serpentina Zone base [16,45], 366.4 million years
 
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