Foraminiferal δ13C Evidence for a Biological Pump Driver of Atmospheric CO2 Rise during Heinrich Stadial 1

Jennifer E Hertzberg, Texas A & M University College Station, College Station, TX, United States, David C Lund, University of CT at Avery Point, Groton, United States and Andreas Schmittner, Oregon State University, College of Earth, Ocean, and Atmospheric Sciences, Corvallis, United States