title: Do horses gallop in their sleep? Consciousness, evolution, and the problem of animal minds.
authors.forename: M
authors.initials: M
authors.lastname: Cartmill
mesh_terms: D000828:Animal Population Groups; D000818:Animals; D005075:Biological Evolution; D001921:Brain; D003243:Consciousness; D049672:History, 19th Century; D049673:History, 20th Century; D012890:Sleep