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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Rectoclymeniidae
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Genus:
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Falciclymenia
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Species:
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acutissima |
Qualifier:
|
ss |
Author:
|
Nikolaeva & Bogoslovsky 2005,p.132
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Lower Boundary:
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UD3B--UD3C:(delphinus Zone base) [14,55], 368 million years
|
Upper Boundary:
|
UD4B--UD4C: serpentina Zone base [16,45], 366.4 million years
|