Encyclopedia Prehistorica: Dinosaurs 3d
The Original Headbangers
Stegoceras( steg-OSS-er-us ), like other pachycephalosaurs, had stiff back tendons for absorbing the shock of knocking heads.
The Original Headbangers
Stegoceras( steg-OSS-er-us ), like other pachycephalosaurs, had stiff back tendons for absorbing the shock of knocking heads.