Remains of the Thecodontosaurus were found in a quarry near Bristol 40 years ago.
Now a two metre high reconstruction of the dinosaur is being built at the M Shed.
Robert Murphy reports.
More top news
English Heritage is encouraging people to share historic snaps of the famous stone circle as part of centenary celebrations.
Kate Haskell has your latest forecast for Cornwall, Devon, Dorset and Somerset.
Kate Haskell has your latest forecast for Bristol, Gloucestershire, Wiltshire, Dorset and Somerset.