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Suborder:
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Goniatitina
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Superfamily:
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Goniatitoidea
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Family:
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Goniatitidae
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Subfamily:
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Progoniatitinae |
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Qualifier:
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fs |
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Author:
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Korn, Bockwinkel, Ebbighausen 2010, p. 133
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Lower Boundary:
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DZA Saoura S1b-S2a, 345.3 million years
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Upper Boundary:
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DZA Saoura S2b top, 339 million years
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