The distal end of a femur from a Cetiosaurus, a Jurassic Sauropod. Dinosaur remains from this location are very rare. From an old British collection.
Location: Abingdon, Oxfordshire, England
Age: Jurassic, Kimmeridgian - 160 million years old.
Measurements: 14cm (length) x 9.5cm (width)
Weight: 667g