동아사이언스

과학평론

과학동아 1991년 12호

2 feet long and had a dense coating of hair. It also had a flat rubbery bill, webbed feet, a broad flat tail and a spur on each hind ankle that was clearly intended to secrete poison. What's more, under the tail was a single opening.Zoologists exploded in anger. It was a stupid practical joke. Some unfunny jokester in Australia had stitched together parts of widely different creatures in ...