Suborder:
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Clymeniina
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Superfamily:
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Cyrtoclymenioidea
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Family:
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Cymaclymeniidae
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Genus:
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Cymaclymenia
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Species:
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subvexa |
Qualifier:
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ss |
Author:
|
Korn 2014, p. 13
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Lower Boundary:
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UD4B--UD4C: serpentina Zone base [16,45], 366.4 million years
|
Upper Boundary:
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P.piriformis--low.K.subarm. Vb/VI[17,85], 364 million years
|