Results 151 to 160 of about 60,881 (232)

Precambrian shield

open access: yes, 2014
A Rouleau   +3 more
openaire   +1 more source

An early origin of oxygenic photosynthesis delays the Great Oxidation. [PDF]

open access: yesPhilos Trans R Soc Lond B Biol Sci
Horne JE, Goldblatt C, Kump L.
europepmc   +1 more source

Atmospheric oxygen and methane on the early Earth. [PDF]

open access: yesPhilos Trans R Soc Lond B Biol Sci
Kasting JF, Ji A.
europepmc   +1 more source

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