WASHINGTON—A suite of five ancient crocs, including one with teeth like boar tusks and another with a snout like a duck's bill, have been discovered in the Sahara by National Geographic ...
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 ...