Mamenchisaurus was a plant-eating sauropod dinosaur. It lived 160 to 145 million years ago, the late Jurassic Period of China.
M.youngi was 17 m long, M.hochuanensis was 22 m long.
MamenchisaurusDR
Mamenchisaurus was a plant-eating sauropod dinosaur. It lived 160 to 145 million years ago, the late Jurassic Period of China.
M.youngi was 17 m long, M.hochuanensis was 22 m long.