Geoworld Jurassic Eggs Styrocaurus Skeleton Assembly Set Geoworld's Jurassic Eggs Styracosaurus Skeleton Assembly Kit is a wonderful addition to your dinosaur collection Pop open the plastic egg, and assemble the skeleton to create a museum-quality replica of the Styracosaurus, or ''spiked lizard'' The completed skeleton measures approximately 7-1/2 inches in length Includes detailed instructions and scientific information about this fascinating dinosaur Every Geoworld product is developed under the supervision of paleontologist Dr. Stefano Piccini