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Suborder:
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Tornoceratina
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Superfamily:
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Tornoceratoidea
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Family:
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Tornoceratidae
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Subfamily:
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Falcitornoceratinae
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Genus:
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Falcitornoceras
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Species:
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korni |
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Qualifier:
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ss |
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Author:
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Becker 1993,p.207
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Lower Boundary:
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UD2A--UD2B:(verneuili Zone base) [07,75], 374 million years
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Upper Boundary:
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UD2F--UD2G:(subvaricatum Zone base), 370.8 million years
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