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Suborder:
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Goniatitina
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Superfamily:
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Dimorphoceratoidea
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Family:
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Anthracoceratidae
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Genus:
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Anthracoceratites
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Species:
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serratum |
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Qualifier:
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ss |
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Author:
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Delépine 1941,p.74
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Lower Boundary:
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DZA calc. zoogen. du Jebel Bechar base, 317 million years
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Upper Boundary:
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DZA calc. zoogen. du Jebel Bechar top, 313 million years
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