PPrecambrian Research3/3/2026Morphology and C-isotopic composition affirm biogenicity of Mesoarchean sphaeromorph organic-walled microfossils from the ∼3.0 Ga Farrel Quartzite, Western AustraliaKenichiro Sugitani·Stanley M. Awramik·Akizumi Ishida·Heda Agić·Kohei Sasaki·Mariko Yamamoto·Motoko Igisu·Minako Hashiguchi·Kaho IshibashiRead at Precambrian ResearchTagsPaleontology and Stratigraphy of FossilsPaleontology