Warrawoona Group

Warrawoona Group

Jesse Russell Ronald Cohn

     

бумажная книга



ISBN: 978-5-5124-2257-1

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.