PPrecambrian Research2d agoOrigin of negative Δ33S anomalies and Δ36S–Δ33S trends in 3700 Ma Isua sulfides: Searching for evidence of Eoarchean life in dolomitic meta-sedimentary rocksJanaína N. Ávila·Martin Van Kranendonk·Allen P. Nutman·Vickie C. Bennett·C. R. L. FriendRead at Precambrian ResearchTagsPaleontology and Stratigraphy of FossilsPaleontology