A new dinosaur the size of a house cat and described as a cross between "a bird, a vampire and a porcupine" has been identified in a piece of rock from South Africa.
Researchers have found what could be the earliest known dinosaur to walk the Earth lurking in the corridors of London's Natural History Museum.
Researchers at Yale University have named a newly discovered dinosaur 'Obamadon gracilis' in honor of the 44th president's toothy grin.