Yaksha peretti (IMAGE) California Academy of Sciences Caption This fossilized amphibian, Yaksha peretti, extends the historical record of slingshot predation to 100 million years ago. Credit Dr. Adolf Peretti, GRS Gemresearch Swisslab AG © Peretti Museum Foundation, Meggen, Switzerland Usage Restrictions Must include credit as follows: Dr. Adolf Peretti, GRS Gemresearch Swisslab AG © Peretti Museum Foundation, Meggen, Switzerland 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.