Safari Ltd Prehistoric Mammal Skulls TOOB The Prehistoric Mammal Skulls TOOB contains eight replicas, including: Smilodon, Mastodon, Woolly Rhino, Daedon, Embolotherium, Uintatherium, Arsinoitherium, and Australopithecus. Each figure is carefully sculpted and finely painted by hand to ensure optimum quality for years of learning fun. Safari Ltd takes pride in providing breathtaking and innovative figures for over three generations. Educational information in five languages is included with each replica. All our products are phthalate-free and thoroughly safety tested to safe guard your child's health.