Machaeroides Animal Pictures M. eothen, M. simpsoni© By Ghedoghedo - took the foto on the "American Museum of Natural History" in New York, Public Domain, https://commons.wikimedia.org/w/index.php?curid=36593293 WATCH: Sharks biting alligators, the most epic lion battles, and MUCH more.Enter your email in the box below to get the most mind-blowing animal stories and videos delivered directly to your inbox every day. Thanks for subscribing!