Period: Mid Jurassic, 169-159 million years ago
Taxonomy: Dinosauria, Saurischia, Sauropodomorpha, Sauropoda, Eusauropoda
Named by: Young (1939)
Type species: junghsiensis
The humble pigeon is a distant relative of the mighty T. rex.
Dinosaurs have a new family tree. Find out how it has changed and what the new tree reveals about dinosaurs' origins and evolution.
These popular dinosaur reconstructions from the 1960s are no longer scientifically accurate. Can you spot the errors?
Fossil poo may not be a glamorous fossil find, but it can reveal a lot about prehistoric animals.
Check out the range of dinosaur toys, games, books and clothes in the Museum shop.
Find out the many ways you can join Dippy the Museum's famous Diplodocus cast on his natural history adventure.
Rotate, zoom in and explore the features of this popular dinosaur.