This study evaluated past climate changes over the previous 65 million years, considering nearly two dozen investigations of many different geological time periods. (skepticalscience.com)
«Additional warming will push ocean temperature beyond conditions that organisms have not experienced since geological time periods in this region,» said co-author Gabriel Reygondeau, Nereus Fellow at UBC. (sciencedaily.com)
In this process, also known as the biological pump, atmospheric CO2 is stored in sedimentary deposits over geological time periods. (sciencedaily.com)