Mark P. Witton is a vertebrate paleontologist, a technical consultant on palaeontological documentaries, and also a palaeoartist, graphic designer, and author. His books include The Palaeoartist's Handbook: Recreating Prehistoric Animals in Art and Pterosaurs: Natural History, Evolution, Anatomy. He lives in Portsmouth, UK, with nine tetrapods: two lizards, one snake, four chickens, one dog, and one long-suffering, infinitely patient wife.