Nearly enclosed bays as oases of life on Snowball Earth

Greta Shum, University of Washington, Atmospheric Sciences, Seattle, United States, Marysa M Lague, University of Washington Seattle Campus, Atmospheric Sciences, Seattle, WA, United States, Cecilia M Bitz, University of Washington, Dept. of Atmospheric Sciences, Seattle, WA, United States, Abigail L. S. Swann, University of Washington, Atmospheric Sciences and Biology, Seattle, United States, Edwin D Waddington, University of Washington, Department of Earth and Space Sciences, Seattle, WA, United States and Stephen G Warren, Univ Washington, Seattle, WA, United States