“Introduction to Marine Biology” by Bayard H. McConnaughey is a comprehensive textbook published in 1970 that delves into the world of marine biology. With 449 pages, this hardcover book covers a wide range of topics within the subject area of science, focusing on life sciences and marine biology specifically. Written by renowned author Bayard H. McConnaughey and published by The C.V. Mosby Company, this textbook is a valuable resource for students and professionals interested in exploring the oceans and marine ecosystems. This book has crisp pages with no rips or highlighting. It also has 268 informative illustrations.