This is just an extract from a more comprehensive article: https://news.unsw.edu.au/en/erica-picked-up-a-rock-10-years-ago-it-might-hold-the-oldest-form-of-comp

This is just an extract from a more comprehensive article: https://news.unsw.edu.au/en/erica-picked-up-a-rock-10-years-ago-it-might-hold-the-oldest-form-of-complex-life-on-earth https://news.unsw.edu.au/en/erica-picked-up-a-rock-10-years-...