ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[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 ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/284443a0
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