Science: v.1-v.219Moses King, 1968 |
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Стр. 1071
... radiocarbon dates from the Morret site on the coast of Colima . This site was chosen because there is both a relatively large number of radio- carbon determinations and a substantial body of obsidian hydration data from it . Correlation ...
... radiocarbon dates from the Morret site on the coast of Colima . This site was chosen because there is both a relatively large number of radio- carbon determinations and a substantial body of obsidian hydration data from it . Correlation ...
Стр. 1073
... dates dates Range of obsidian values ( microns ) Obsidian time span ( 11 ) ... radiocarbon dates and , in addition , some others for which the only dating ... radio- carbon date of A.D. 1300. Since none of 115 obsidian ...
... dates dates Range of obsidian values ( microns ) Obsidian time span ( 11 ) ... radiocarbon dates and , in addition , some others for which the only dating ... radio- carbon date of A.D. 1300. Since none of 115 obsidian ...
Стр. 1074
... radiocarbon determination indicates an age for the lower levels of ... dates are closer to the true age of the deposit than the single carbon- 14 ... radio- carbon dates still do not agree with the rest of the data . Since an ...
... radiocarbon determination indicates an age for the lower levels of ... dates are closer to the true age of the deposit than the single carbon- 14 ... radio- carbon dates still do not agree with the rest of the data . Since an ...
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Vol 160 No 3829 | 714 |
EDITORIAL | 721 |
NEWS AND COMMENT | 744 |
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