Safari Ltd Carnegie Scale Model Maisaura with Nest and Hatchlings The Maisaura was a duck-billed dinosaur who lived in what is now western Montana in the late Cretaceous period. Recent discoveries suggest that these and other hadrosaurs nurtured their young. Newly hatched Maisauras were only 14 inches long and weighed about 1.5 pounds. This model includes an independent nest model with two young hatchlings. Part of the award-winning Carnegie Dinosaur Collectibles, each replica has been authenticated by paleontologists from the Carnegie Museum of Natural History, which houses the largest collection of dinosaur fossils in the world. Made with Safari Ltds industry-leading standards, this product has been individually hand painted, features solid construction from quality, safe, phthalate-free and lead-free materials, and includes an educational hangtag in 5 languages. Suitable for collectors, enthusiasts, teachers, and kids, you can admire it on a shelf, use it in the classroom, or simply enjoy playing with it. A 1:40 scale model, Safari Ltds Maisaura with Nest and Hatchlings measures 11L x 3.5W x 4H.