Warrawoona Group
Код 2506367
- ISBN: 978-5-5124-2257-1
Код 2506367
High Quality Content by WIKIPEDIA articles! The Warrawoona Group is a geological unit in Western Australia containing putative fossils of cyanobacteria cells. Dated 3.465 Ga, these microstructures, found in archean chert, are considered to be the oldest known geological record of life on earth.
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