a student in a university or college who has not received a first, especially a bachelor's, degree. adjective. 2. having the standing of an undergraduate. 3. of, for, pertaining to, or characteristic of undergraduates.
Matheronodon provincialis has been identified as a member of rhabdodontids - a group of herbivorous bipedal dinosaurs - from the late Campanian period about 84 to 72 million years ago. They were descendants of the iguanodontian dinosaurs from the Upper Jurassic.
Wiliams, Barrett, and Purnell conducted their study using the jaws of an Edmontosaurus, a hadrosaurid that lived between 68 and 66 million years ago in what is now the United States and Canada. The specific Edmontosaurus jaw used in this study was collected from Late Cretaceous rocks found in the United States.