Ed, the fossil skull of an Edmontosaurus dinosaur, gets a polish from Carla Nizzola, the founder of Extraordinary Objects, a new gallery in Cambridge on June 8, 2021. Weighing more than three tonnes, the Edomontosaurus was a plant-eating dinosaur that lived from 76 million to 65 million years ago. (Photo by Joe Giddens/PA Wire Press Association)
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