°C(55 °F)。氣溫上升的原因可能是原本封存于地殼中的天然氣大規模釋放。 海洋低氧现象 Timothy W. Lyons, Ariel D. Anbar, Silke Severmann, Clint Scott, and Benjamin C. Gill. Tracking Euxinia in
possibility of alternative microbial life on Earth. International Journal of Astrobiology 4(4), 165-173. Wolfe-Simon,F., Davies,P.C.W. and Anbar, A.D. (2009)
uncontaminated record of life before the Great Oxidation Event. Geology. 2006, 34 (6): 437. Bibcode:2006Geo....34..437D. doi:10.1130/G22360.1. Anbar, A.; Duan,