ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Biochemical identification of ammo-acids and monosaccharides in carbonaceous materials from the Witwatersrand indicates that there was life in Pre-Cambrian times. Electron micrographs of surface replicas of the surrounding rocks also suggest a probable organic derivation of these carbon ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/216560a0
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