🚨 Our new Snowball Earth paper is now out!
In this paper, we analyse varves from the Garvellach Islands in Scotland to uncover short term climate cycles during Snowball Earth.
Some super fun rocks and surprising cyclicity!
www.sciencedirect.com/science/arti...
sciencedirect.com
Interannual to multidecadal climate oscillations occurred during Cryogenian glaciation
During the two Cryogenian snowball Earth glaciations, the Sturtian (ca. 717–658 Ma) and Marinoan (ca. 639–635 Ma), ice persisted in the tropics for mi…