This monster like platapus has been around since the dinosaur ages about 245 million years ago and today these monsters still live ! This creature was alive about 15 million years ago. this creature fed on turtles, frog fish and toads. And this creature is over 2 metres long. this animals jaw and teeth were discovered at queensland.Prof Mike Archer, from the University of New South Wales in Australia, said “Suddenly up pops ‘playtpus-zilla’ – this gigantic platapus that you would have been afraid to swim with There are branches in the platypus family tree that we hadn’t suspected before.