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Suborder:
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Goniatitina
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Superfamily:
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Nomismoceratoidea
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Family:
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Nomismoceratidae
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Genus:
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Nomismoceras
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Species:
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germanicum |
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Qualifier:
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sy |
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Author:
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Schmidt 1925,p.557
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Valid:
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Nomismoceras vittiger (Phillips 1836) |
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Lower Boundary:
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Up.Visean Goniatites BZ base [up.VIS], 333.5 million years
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Upper Boundary:
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DER Go alpha 3--Go alpha 4 [13.00], 332 million years
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