Ground Sloths

"Describes the characteristics, food, habitat, behavior, and extinction of ground sloths"--

Prehistoric Mammals: After the Dinosaurs
By Richard Courtney, Keith Moseley
Features several large land animals such as arsinoitherium, smilodon, and the wooly mammoth.
Recovery Strategy for the Atlantic Walrus (Odobenus Rosmarus), Northwest Atlantic Population in Canada

Recovery Strategy for the Atlantic Walrus (Odobenus Rosmarus), Northwest Atlantic Population in Canada
Ice Age Giant Mammals of the Midwest: The Late Pleistocene Midwest Megafauna : what Fossils Tell Us about These Giant...
By Max Warren Reams
Almost all of these fascinating animals then disappeared over a relatively short part of geologic time called the Late Pleistocene. This book explores the vast array of creatures that once roamed what is now your back yard.
Thylacine: The Tragic Tale of the Tasmanian Tiger
By David Owen
Once reviled, feared and slaughtered by government decree, the myth of the Tasmanian Tiger continues to grow. This book explores the tale of the animal which has become the centrepiece in an ecological tragedy.