We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleQuestioning the evidence for Earth's oldest fossils.AuthorsBrasier MD; Green OR; Jephcoat AP; Kleppe AK; Van Kranendonk MJ; Lindsay JF; Steele A; Grassineau NVPublicationNature, 2002, Vol 416, Issue 6876, p76ISSN0028-0836Publication typearticleDOI10.1038/416076a