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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costata+* |
Qualifier:
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ss |
Author:
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Lange 1929,p.63
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Lower Boundary:
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P.delph.--low.Platyclym.annulata IIIb/IV, 367.6 million years
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Upper Boundary:
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UD4B--UD4C: serpentina Zone base [16,45], 366.4 million years
|