Jim Lawson joined Mirage Studios in 1987 and is considered one of the longest running comic book artists to serve on a single property (Teenage Mutant Ninja Turtles). Besides his TMNT work, he has self-published many comics, including Paleo: Tales of the Late Cretaceous, Dragonfly, A Walk Through Dinosaurland, Hellride, Dinosaur Head Cat and the Box City Wallops.