'It will go down in science history as one of the most beautiful and best preserved dinosaur specimens the Mona Lisa of dinosaurs.'

Now researchers have revealed the first findings from the incredible rhino sized creature found by a Canadian miner were so well preserved experts have described it as 'the Mona Lisa of dinosaurs'.

i Mona Lisa i is one of the best known faces on the planet. But would you recognize an image of Leonardo da Vinci? Illustrator Siegfried Woldhek uses some thoughtful image analysis techniques to find what he believes is the true face of Leonardo.