No signs of any large unknown animal were found.
In contrast, "an environmental review is an unknown animal, defined by the trade office I guess, for their own purposes," she said.
The men who found that unknown animal decided to leave it alone.
They were caught in the middle of a vast forest probably swarming with unknown animals.
A man could get infected from a chewing-up like that, especially by an unknown animal.
Coleman suggested that the creature was some animal unknown to modern sources.
It was alien as the face of some unknown animal.
The person was bitten by an unknown or wild animal.
He also discovered huge white tusks of an unknown animal.
The legs and feet belong to an as yet unknown animal.
