When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Tiny filaments burrowed in 3.4-billion-year-old rocks may be evidence of some of Earth's earliest ...
This is an electron microscope image of a microfossil form Strelley Pool. Julien Alleon, GPL. Back in 2013, scientists discovered fossils from 3.4 billion years ago at a formation called Strelley Pool ...
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