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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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Genus:
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Progoniatites
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Species:
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angustilobatus |
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Qualifier:
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ss |
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Author:
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Schindewolf 1926,p.89
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Lower Boundary:
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DET Zadelsdorf base, 353 million years
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Upper Boundary:
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DET Zadelsdorf top, 349 million years
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