Suborder:
|
Clymeniina
|
Superfamily:
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Cyrtoclymenioidea
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Family:
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Cymaclymeniidae
|
Genus:
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Cymaclymenia
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Species:
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patula |
Qualifier:
|
sy |
Author:
|
Czarnocki 1989,p.68
|
Valid:
|
Cymaclymenia cordata Wedekind 1914 |
Lower Boundary:
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UD4B--UD4C: serpentina Zone base [16,45], 366.4 million years
|
Upper Boundary:
|
UD4C--UD5A:serpent.--Cl.laevigata[16,75], 365.6 million years
|