They sampled eight C. cranwelli frogs ranging in mass from nine to 148 grams, and made the subjects bite a “force transducer,” a fancy name for a pair of bars with soft leather on the ends ...

Next to the small "Pac-Man" frogs, the extinct devil frog was gargantuan, with a body measuring about 16 inches (41 cm) long and a head reaching about 6 inches (15 cm) in width.

Bite force in the horned frog (Ceratophrys cranwelli) with implications for extinct giant frogs. Scientific Reports, 2017; 7 (1) DOI: 10.1038/s41598-017-11968-6 ...

Specifically, it’s Pac-Man like mouth. According to the study published in the Nature journal Scientific Reports, the frog — which grew up to a foot and a half in length and weighed more than ...