The spectacular remains of the first stegosaur to be described by scientists – discovered in a clay pit in Swindon in 1874 – are on display in the grand surroundings of the Natural History Museum in London.
But 150 years on, a little piece of the Swindon Stegosaur has been returned to the Wiltshire town, after two fossil hunters spotted one of its vertebrae for sale on an online marketplace site.