Fueled by an ancient instinct, Minirunt plunges into cliff faces to break sedimentary rock and unearth fossils. Once it excavates a relic of the past, it soars back to its nest to keep its primeval brethren safe.
Its immense jaws have enough destructive force that it can chew up an automobile. Originally making its home in the ozone layer, it hurtles to the ground when the shell enclosing its body grows too heavy.