|Image Name||Width x Height||Size|
|SIA3643.jpg||640 x 370||57K|
|SIA3643.jpg||1200 x 692||136K|
|SIA3643.jpg||3269 x 1884||671K|
This cast of a Maiasaura peeblesorum dates to the Late Cretaceous period, 80-65 million years ago. It was one of 15 skeletons collected by Princeton University in 1978. This speciman was a juvenile and the skull is one-tenth as long as an adult.