books.google.com.au - Historically, naturalists who propose theories of evolution, including Darwin and Wallace, have done so in order to explain the apparent relationship of natural classification. This book begins by exploring the intimate historical relationship between patterns of classification and patterns of phylogeny....http://books.google.com.au/books/about/Classification_Evolution_and_the_Nature.html?id=r-6SFNkjqKAC&utm_source=gb-gplus-shareClassification, Evolution, and the Nature of Biology