Professor Tom Nesbitt, only witness to the beast's existence, is not believed, even when he identifies it as a "rhedosaurus" to paleontologist Thurgood Elson. All doubts disappear, however ...

Called The Beast from 20,000 Fathoms, this 1953 kaiju inspiration ... eventually determining that it must be a Rhedosaurus (a ...

The controlled explosion of an atomic bomb in the Arctic Circle awakens a frozen dinosaur that will wreak havoc in New York City.