Jurassic Hunters Stygimoloch Model Geoworld's Jurassic Hunters Stygimoloch Dinosaur Model is a thrilling addition to any dinosaur lover's collection The colorful hand painted Stygimoloch comes with a full-color Field Guide filled with scientific facts Measures 6.7'' x 1.5'' x 3'' For ages 3 and over Every Geoworld product is developed under the supervision of paleontologist Dr. Stefano Piccini