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.
Dinosaurs lived in three periods of Earthâs history. The first was the Triassic Period (251 â 199 million years ago.) Not many well-known dinosaurs were from the Triassic Period. The second was the Jurassic Period (199 â 145 million years ago) when brachiosaurus and stegosaurus lived.