Squaring up over ancient life.
Dalton
Rex
R
D016477:Artifacts; D001315:Australia; D000458:Cyanobacteria / Q000302:isolation & purification* / Q000378:metabolism; D005580:Fossils; D019015:Geologic Sediments / Q000382:microbiology*; D007834:Lasers; D010100:Oxygen / Q000378:metabolism; D015203:Reproducibility of Results; D013059:Spectrum Analysis, Raman; D013997:Time Factors
D010100:Oxygen