Parasaurolophus had a short muzzle and a curved, hollow horn up to 6 feet long jutting out from the back of it's head. A frill might have run from horn to back
Length: 33 feet.
Place: North America (Alberta, Utah, and New Mexico)
Drawn by Rachel k. Clark.
A mother Parasaurolophus and it's child.
A Parasaurolophus on the move.
Drawn by M. Shiraishi.
A different view of a Parasaurolophus.