Lynx the robot dog should be able to move around quickly even on rough terrain. This works better with wheels than just legs.

DEEP Robotics unveils Lynx, a mid-sized, four-legged robot with wheels, enhancing flexibility, productivity, and ease of use ...

that’s something else. Archeologists working at a site in Hungary discovered a perplexing fifth or sixth century burial of a lynx with four dogs stacked on top of it. Theories suggest it could ...