Exposures of Pleistocene sediments (IMAGE) Smithsonian Tropical Research Institute Caption Exposures of Pleistocene sediments containing marine fossils in Jamaica. Data from fossil localities around the globe were analyzed by Finnegan and coauthors in their study of extinction risk in the oceans. Credit Aaron O'Dea Usage Restrictions Credit STRI License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.