Acknowledged author wrote Hdbk Of Animal Diversity comprising 568 pages back in 1986. Textbook and etextbook are published under ISBN 0849329922 and 9780849329920. Since then Hdbk Of Animal Diversity textbook was available to sell back to BooksRun online for the top buyback price or rent at the marketplace.
This book is a summary of the diversity between and within the classes of animals. It is intended for reference on all aspects of animals that can be studied comparatively, but such comparisons requires that the occurrence of the feature in question beknown for more than just one or two groups. It is in large part a book on invertebrate animals because the vertebrates from only a small part of the diversity of animals.