Ontology highlight
ABSTRACT:
SUBMITTER: Hutchinson DK
PROVIDER: S-EPMC6706372 | biostudies-literature | 2019 Aug
REPOSITORIES: biostudies-literature
Nature communications 20190822 1
The Eocene-Oligocene Transition (EOT), approximately 34 Ma ago, marks a period of major global cooling and inception of the Antarctic ice sheet. Proxies of deep circulation suggest a contemporaneous onset or strengthening of the Atlantic meridional overturning circulation (AMOC). Proxy evidence of gradual salinification of the North Atlantic and tectonically driven isolation of the Arctic suggest that closing the Arctic-Atlantic gateway could have triggered the AMOC at the EOT. We demonstrate th ...[more]