Schleich Pachycephalosaurus Schleich model 15024 Product Dimensions: 21.5 x 6.5 x 11 cm Age: 4 years and up Released 2021; Retired 2025 A special feature of the Pachycephalosaurus from Schleich Dinosaurs is the dome-shaped skull with bony bumps. The Pachycephalosaurus is the largest beaked, herbivorous dinosaur ever discovered. It grew to around 4-5 m in length, 450 kg, moved on two legs and lived in the Late Cretaceous period in North America. Its strong domed skull was 20-25 cm thick. Scientists believe that it used the skull to ram or impress rivals. Pachycephalosaurus means “thick-headed lizard.”Hand painted and highly detailed.Made of durable vinyl. Manufactured from a high quality, non-toxic PVC that passes the quality standards for the Australian/NZ toy industry as well as that of USA and Europe.