All known "Achelousaurus" specimens were recovered from the Two Medicine Formation in Glacier County, Montana during excavations conducted by the Museum of the Rockies.
The excavations were conducted by the Museum of the Rockies. All known "Achelousaurus" specimens were recovered from the Two Medicine Formation in Glacier County, Montana.
All known "Achelousaurus" specimens were recovered from the Two Medicine Formation in Glacier County, Montana. The excavations were conducted by the Museum of the Rockies.
All known "Achelousaurus" specimens were recovered from the Two Medicine Formation in Glacier County, Montana. The excavations were conducted by the Museum of the Rockies.