Mollusk Graveyards (IMAGE) University of Florida Caption Florida Museum of Natural History researchers found that mollusk graveyards accurately recorded patterns of biodiversity across a range of marine habitats. Credit Photo by Carrie Tyler Usage Restrictions With credit 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.