Jace Tunnell captured the alligator gar's multiple rows of teeth.

A massive alligator gar, one of North America’s largest freshwater fish, was recently discovered washed up on a Texas beach, ...

It resembles an alligator’s snout and gives the fish its name. The gar beak is lined with a double row of formidable teeth. Gar have a primitive form of lungs that allow them to surface and gulp ...

Whether he's face-to-face with the fish's two rows of razor-sharp teeth, or holding one ... to do,” said Frances. Not much has changed about the alligator gar in more than 100 million years.