It lived in the plains of North America and Canada with fossils found in Saskatchewan and Colorado, Montana, Nebraska, South Dakota, North Dakota, Wyoming, and Oregon in the United States.
It lived in the plains of North America and Canada with fossils. These fossils were found in Saskatchewan and Colorado in the United States. These fossils were found in Montana in the United States. These fossils were found in Nebraska in the United States. These fossils were found in South Dakota in the United States. These fossils were found in North Dakota in the United States. These fossils were found in Wyoming in the United States. These fossils were found in Oregon in the United States.