The Extinct Dogs of North America is a book written by E. D. Cope in 1883. The book is a comprehensive study of the extinct dog species that once roamed North America. Cope was a renowned American paleontologist and zoologist who dedicated his life to the study of prehistoric animals.The book covers a wide range of extinct dog species, including the dire wolf, the saber-toothed tiger, and the American lion. Cope provides a detailed analysis of each...