1, "natural colors" and output of thse scripts. https://commons.wikimedia.org/wiki/File:Permian_triassic_boundary_250ma_annual_precipitation_if_co2_is_5000_ppmv_1...
estimations of CO2 amount in Permian-Triassic boundary, that is often 1600-9000 ppm. Alos need Koppenpasta output. "R" scripts to create accurate map here This...