The geographical distribution of mammals, Andrew Murray, Day, 1866, ... The Mastodon was an enormous Elephant-like animal with less complex grinding teeth than the true Elephants ...
Ancient agriculture: from foraging to farming, Michael Woods, Mary Boyle Woods, Twenty-First Century Books, 2000, ISBN 978-0-8225-2995-8, ... Mastodons, extinct relatives of modern elephants, yielded hundreds of pounds of meat — far too much for hunters ... Dr. Fisher discovered evidence of underwater caching while excavating 11000 year-old butchered mastodons ...