Foraminiferal Zonation of Certain Upper Cretaceous Clays of Texas
It is demonstrated that close zonation can be accomplished in the Upper Cretaceous of Texas by means of Foraminifera alone. A fairly complete list of the occurrence of species at four localities is given. Two new species are described.
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Veröffentlicht in: | Journal of paleontology 1937-06, Vol.11 (4), p.347-354 |
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Hauptverfasser: | , |
Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | It is demonstrated that close zonation can be accomplished in the Upper Cretaceous of Texas by means of Foraminifera alone. A fairly complete list of the occurrence of species at four localities is given. Two new species are described. |
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ISSN: | 0022-3360 1937-2337 |