Torosaurus and Other Dinosaurs of the Badlands Digs in Montana

Discusses the dinosaurs that lived in Montana's Badlands and the traits they had in common with animals of today. "Bone-headed, duck-billed, armored- what a display of dinosaurs types! These animals lived in forests that are now the dry plains of Montana. Dig up facts about how these animals lived in prehistoric times"--P. [4] of cover.