Image 2 (IMAGE) Florida Museum of Natural History Caption Many of the fossils used in this study were initially collected from the 1970s through the 1990s. They sat unstudied for decades because frogs weren't a research priority at collection time. Credit Florida Museum of Natural History photo by Kristen Grace Usage Restrictions Credit must be given to the creator. License CC BY 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.