ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] The first radiocarbon time scale for southern Africa was proposed in 1959 by J. D. Clark2, who estimated that the Middle Stone Age (MSA) lasted from 38,000 BC to 6,000 BC, and that the Later Stone Age (LSA) postdated 6,000 BC. The only major subsequent modification of this scheme has been the ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/237050a0
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