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Suborder:
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Goniatitina
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Superfamily:
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Neoglyphioceratoidea
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Family:
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Neoglyphioceratidae
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Genus:
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Neoglyphioceras
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Species:
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montoense |
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Qualifier:
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ss |
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Author:
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Kullmann 1961,p.317
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Lower Boundary:
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ESC Alba Fm. Aguasalio 4a--4b, 328.2 million years
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Upper Boundary:
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ESC Alba Fm. Aguasalio 4b middle, 327.8 million years
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