Morphological Variability of the Deep Dwelling Foraminifer Globorotaloides hexagonus: A clue to changing conditions within the Oxygen Minimum Zone?

Catherine V Davis, University of South Carolina Columbia, School of the Earth, Ocean and Environment, Columbia, SC, United States, Karen Wishner, University of Rhode Island, Graduate School of Oceanography, Narragansett, RI, United States, Robert Thunell, Univ South Carolina, Columbia, SC, United States and Pincelli M Hull, Yale University, Department of Geology and Geophysics, New Haven, CT, United States