Suborder:
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Gonioclymeniina
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Superfamily:
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Gonioclymenioidea
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Family:
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Hexaclymeniidae
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Genus:
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Pleuroclymenia
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Species:
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kasachstanica |
Qualifier:
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sn |
Author:
|
Kind 1944,p.160
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Lower Boundary:
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UD3B--UD3C:(delphinus Zone base) [14,55], 368 million years
|
Upper Boundary:
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UD4A--UD4B: dunkeri Zone base [15,55], 366.8 million years
|