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Suborder:
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Goniatitina 
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| 
Superfamily:
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Gastrioceratoidea 
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Family:
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Reticuloceratidae 
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| 
Subfamily:
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Reticuloceratinae 
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| 
Genus:
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Agastrioceras 
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| 
Species:
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amaliae | 
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Qualifier:
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ss | 
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Author:
 | 
	Schmidt 1938,p.121	 
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| 
Lower Boundary:
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DER Westphal.A1--Westphal.A2 [MEL--VRK], 311.5 million years
 
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| 
Upper Boundary:
 | 
Langsettian--Duckmantian, Westphal.A--B, 311.3 million years
 
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