fossilized microorganisms in the Barberton Greenstone Belt
... that fossilized microorganisms in the Barberton Greenstone Belt have been dated to 3.5 billion years ago?
... that <b id="mwAWQ"><a href="./Archean_life_in_the_Barberton_Greenstone_Belt" id="mwAWU" rel="mw:WikiLink" title="Archean life in the Barberton Greenstone Belt">fossilized microorganisms in the Barberton Greenstone Belt</a></b> have been dated to 3.5 billion years ago?