This beautiful and thorough book will be an essential tool for all those who work on fossil and extant mammals, and for both advanced undergraduate and graduate students. It is a 'must buy' for palaeontological libraries. -- Zofia Kielan-Jaworowska Nature 2007 This volume will be extremely valuable, particularly for mammalogists used to dealing only with the time slice of the Recent... Highly recommended. Choice 2007 The first comprehensive synthesis of mammal evolution in more than 20 years. It is arguably the most significant contribution to the field since George Simpson's classic work Principles of Classification and a Classification of Mammals. -- Amy Chew Quarterly Review of Biology 2007 Will almost certainly become a heavily used reference and mainstay in the classroom for students and teachers of mammalian evolution... Deserving of accolades as a particularly noteworthy achievement. -- Christopher C. Gilbert Evolutionary Anthropology 2007 Remarkable book. -- Peter Langer Mammalian Biology 2008 Authoritative, up-to-date, and full of references to corroborate synthetic overviews of major events in mammalian evolution. Ken Rose does his profession a service by providing a compact analysis of the history of the diverse Class Mammalia through the end of the Eocene Epoch and beyond. -- Lawrence J. Flynn Journal of Vertebrate Paleontology 2009 A must reference for all mammalian and aspiring mammalian paleontologists. -- J.D. Archibald Journal of Mammalian Evolution 2009