Now, it's kind of silly to keep asking HN people to google things for you. But: https://en.wikipedia.org/wiki/Geologic_temperature_record#/media/File:All_pala

Now, it's kind of silly to keep asking HN people to google things for you. But: https://en.wikipedia.org/wiki/Geologic_temperature_record#/media/File:All_palaeotemps.svg https://en.wikipedia.org/wiki/Geologic_temperature_record#/m...