macrauchenid Directory References Images Discover 12 Greek Gods and Goddesses New Seven Wonders of the World Why Doesn’t Arizona Observe Daylight Saving Time? 10 Great Sports Rivalries What Is the Emoluments Clause? 8 Birds That Can’t Fly Causes of the Great Depression Contents macrauchenid fossil mammal Ask the Chatbot a Question Ask the Chatbot a Question Learn about this topic in these articles:relationship to Litopterna In litopternSome of the macrauchenids survived the intrusion of more advanced mammals from North America and persisted well into the Pleistocene Epoch.Read More