Foraminifera-Bound Organic Matter Nitrogen Isotopic Composition Records Marine Environmental Perturbations Across the Cretaceous/Paleogene Boundary

Rao, Zixuan

Foraminifera-Bound Organic Matter Nitrogen Isotopic Composition Records Marine Environmental Perturbations Across the Cretaceous/Paleogene Boundary

Zixuan Rao¹, Emma R Kast^1,2, Paula Mateo^1,3, Gerta Keller¹, Simone Moretti⁴, Alfredo Martinez-Garcia⁴, Gerald Hermann Haug^4,5 and Daniel Mikhail Sigman¹, (1)Princeton University, Geosciences, Princeton, United States, (2)University of Cambridge, Earth Sciences, Cambridge, United Kingdom, (3)Pasadena City College, Pasadena, United States, (4)Max Planck Institute for Chemistry, Mainz, Germany, (5)ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland