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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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Phoenixites
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Species:
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keyserlingi |
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Qualifier:
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ss |
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Author:
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Müller 1956,p.49
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Lower Boundary:
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UD1B--UD1C:stylioph.--T.kayserl. [01,70], 383.3 million years
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Upper Boundary:
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UD1G--UD1H:kayseri--B.tenuistr. [03,10], 378.7 million years
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