Imagine a giant wolf-like creature more than six feet tall running across the plains of what is now central Asia. Andrewsarchus was the largest meat-eating mammal to ever live on land. It thrived in the period after the dinosaurs had become extinct but didn't make it to modern times. This creature is named for the explorer Roy Chapman Andrews, who was the inspiration for the movie character Indiana Jones.Big Boy: Andrewsarchus was a monster. The creature stood more than 6 feet high at the should