.45" Chasmosaurus Shed Tooth - Montana

This is a shed tooth from the ceratopsid dinosaur Chasmosaurus. Shed teeth are teeth that were discarding doing a dinosaurs lifetime due to feeding wear. It comes from the Two Medicine Formation (Judith River Group) of Eastern Montana.

Chasmosaurus was a medium-size ceratopid dinosaur that was distantly related to the iconic Triceratops from the younger Hell Creek Formation. It was estimated to grow up to 15 feet in length and weigh around 2 tons.