Paul Sereno Excavating BoarCroc (IMAGE) National Geographic Society Caption On the cusp of discovery, Paul Sereno, a National Geographic Explorer-in-Residence, closes in on the remains of "BoarCroc," a 20-foot-long meat eater with an armored snout for ramming and three sets of dagger-shaped fangs used for slicing. Credit Photo by Mike Hettwer, courtesy National Geographic Usage Restrictions IMAGES ARE FOR YOUR ONE-TIME EXCLUSIVE USE ONLY AS A TIE-IN WITH THE NATIONAL GEOGRAPHIC 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.