<i>Gryposuchus pachakamue</i> (IMAGE) American Museum of Natural History Caption These are photographs of the almost complete skull of the newly discovered extinct Amazonian gavialoid crocodillian, Gryposuchus pachakamue, as seen from the top (A), bottom (B), and side (C). (D) shows a photograph of the right mandible of the croc and a schematic drawing of the left mandible, as seen from the top. Credit © AMNH Usage Restrictions Can be used with appropriate 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.