C14 measurements reported here were made in this laboratory between December 1, 1961 and October 1, 1962. Sample descriptions are classified as follows: I. Tree-ring dated samples. II. Modern shells from Santa Barbara County, California. III. Archaeologic samples. IV. Palynologic samples. V. Geologic samples. VI. C14 content of caliche. VII. Water samples. VIII. Modern organic sample.
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Damon et al. (1963) studied this question.
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