Age and Construction of Little Ambergris Cay Bedrock Rim, Southeastern Caicos Platform, British West Indies

Emily Ann Orzechowski1, Justin Vincent Strauss2, Andrew H Knoll3, Woodward W Fischer4, Marjorie Cantine5, Kyle Metcalfe6, Daven Patel Quinn6, Nathaniel Stein6, Maya L Gomes7, Hannah M Grotzinger8, Usha Farey Lingappa6, Shane Stephen O'Reilly8, Leigh Anne Riedman3, Lizzy Trower6 and John P Grotzinger9, (1)University of California Berkeley, Berkeley, CA, United States, (2)Dartmouth College, Department of Earth Sciences, Hanover, United States, (3)Harvard University, Cambridge, MA, United States, (4)California Institute of Technology, Pasadena, CA, United States, (5)Massachusetts Institute of Technology, Earth, Atmospheric, and Planetary Sciences, Cambridge, MA, United States, (6)California Institute of Technology, Geological and Planetary Sciences, Pasadena, CA, United States, (7)Johns Hopkins University, Baltimore, MD, United States, (8)Massachusetts Institute of Technology, Earth, Atmospheric and Planetary Sciences, Cambridge, MA, United States, (9)California Institute of Technology, Geological and Planetary Sciences, Pasadena, United States