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Suborder:
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Agoniatitina
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Superfamily:
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Agoniatitoidea
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Family:
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Agoniatitidae
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Genus:
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Sellagoniatites
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Species:
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waldschmidti |
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Qualifier:
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sy |
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Author:
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Korn 2002,p.273
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Valid:
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Sellagoniatites discoides (Waldschmidt) [TAX1338 ] |
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Lower Boundary:
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ensensis--hemiansatus Zone [08,20], 391.8 million years
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Upper Boundary:
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mid.--up.varcus Zone [17,00], 389 million years
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