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Geochronological Laboratory

Published online by Cambridge University Press:  03 June 2021

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Abstract

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Copyright © The American Journal of Science

References

1 Cross-check sample = Gro -16.

2 Reference 99 gives only the 2nd count of this sample, 3270±80; both have been averaged by the editors.

3 Dates in Reference 99 (circulated with lab. code-designation F) have been corrected by J. M. Sheldon, Inst. of Archeol., Univ. of London, by reference to the Ph.D, thesis (1958) of D E Vaughan It is not certain that any GL dates have been corrected for a Suess effect in the standard (“contemporary wood” according to Crathorn, 1953, Nature, v 172, p. 632).

4 Cross-check sample = K-101.