""Mastodon, Mammoth, and Man"" is a book written by John Patterson Maclean in 1880. The book explores the history and evolution of three iconic prehistoric creatures: the mastodon, mammoth, and early humans. Maclean delves into the scientific research and discoveries made during the late 19th century about these creatures, including their physical characteristics, habitats, and behaviors. He also discusses the cultural significance of these creatures,...