Taxonomic Wall Chart - Kingdom Animalia
Cleve Hickman is Professor Emeritus at Washington and Lee University, Lexington, VA.  He received his Ph.D. in Zoology from the University of British Columbia, did research in animal physiology for eight years, and taught zoology for over 30 years. He's made over 20 trips to the Galapagos Islands for research and as an instructor for student field trips