~ 10 – 15 feet
~ 700 pounds
Montana, Wyoming, South Dakota, Alberta
Late Cretaceous Period
Thescelosaurus lived alongside the last dinosaurs in Montana, including Edmontosaurus, Triceratops, and Tyrannosaurus. In 1997, a nearly complete skeleton of Thescelosaurus was discovered in Makoshika State Park.
Displayed along the Montana Dinosaur Trail:
Makoshika State Park, Museum of the Rockies, Frontier Gateway Museum, Carter County Museum