books.google.com - The Class Mammalia is amazingly diverse, ranging from whales to marsupials to bats to primates. The more than 5,400 species occupy many habitats, with mammals present on all the continents. They are rare only on Antarctica and a few isolated islands. Mammals present a complex set of conservation and...http://books.google.com/books/about/Mammalogy.html?id=udCnKce9hfoC&utm_source=gb-gplus-shareMammalogy
