Looks more like a dodo to me. Also isn't a patella a knee cap??? "Do penguins have knees? Yes. Penguins appear to have very short legs and no knees because only the lower leg is externally visible. Their knees and upper legs are feather covered, hiding them from view. This also means that penguins never get cold knees!" http://www.penguin.net.nz/faq/faq.html That tooking a whopping 12 seconds to look up.