Related: 'True rarity': Gigantic alligator gar caught and released in Texas reservoir could break 2 world records This enormous fish is "a truly prehistoric monster," said biologist Jeremy Wade on ...

The first Brachychampsa fossil was discovered in Montana's Hell ... Brachychampsa had short teeth and a large mouth that packed more power than those of living gators. These oral characteristics ...

Alligator gar haven’t changed since the prehistoric days they shared with ... The gar beak is lined with a double row of formidable teeth. Gar have a primitive form of lungs that allow them ...