ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Only in rocks younger than 2,300 Myr, recording the second half of Earth history, is our understanding of the course of biological evolution closely constrained by palaeontological, geochemical and sedimentary evidence5,6. Objects interpreted as microfossils have been reported from 3,300-3,500 Myr ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/284443a0
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