What dangerous killer is this?
A Fruit bat. It eats fruit!
(You cannot always tell what something ate entirely by the teeth.)
Creation’s Original Diet and the Changes at the Fall
https://answersingenesis.org/animal-…s-at-the-fall/
9Then God said, “Behold, I have given you every plant yielding seed that is on the surface of all the earth, and every tree which has fruit yielding seed; it shall be food for you;30and to every beast of the earth and to every bird of the sky and to every thing that moves on the earth which has life, I have given every green plant for food”; and it was so.…Gen 1:29-30Yes, T-rex was originally a vegan!