Rosine Cartier¹, Daniel J Conley¹, Melanie J Leng², Jack H Lacey³, Petra Zahajská¹, Sabrina Brown⁴, Christopher Schiller⁵, Cathy L Whitlock⁵, Lisa A Morgan⁶, Pat Shanks⁶ and Sherilyn C Fritz⁷, (1)Lund University, Lund, Sweden, (2)British Geological Survey, NERC Isotope Geoscience Facilities, Nottingham, United Kingdom, (3)University of Leicester, Leicester, United Kingdom, (4)Indiana State University, Terre Haute, IN, United States, (5)Montana State University, Bozeman, MT, United States, (6)US Geological Survey, Denver, CO, United States, (7)University of Nebraska - Lincoln, Earth and Atmospheric Sciences, Lincoln, NE, United States