uk s oldest mid eating dinosaur, the chicken psychically jet lived dinosaur, the chicken psychicallyjet lived more than 200 million years ago in what we now know as south wales and the bristol channel. but, the discovery nearly didn t happen because of a filing error, as our science correspondent report. roughly the size of a chicken, and existing roughly 10 million years before our more well known dinosaurs such as the tear exam velociraptor were the tear exam velocira ptor were around. it would have had a long slide but otherwise a typical theropod walking on two legs, longtail and amount of sharp, serrated teeth. the clues to its existence had been hidden in the depths of the natural history museum since the 1950s. mistakenly filed alongside crocodile remains. there is not much of the animal. what we have is really fantastic. it what we have is really fantastic. what we have is really fantastic. , ., ., fantastic. it is only now that the uk s