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.
Terrestrial Life During the Carboniferous Period. Amphibians. Our understanding of life during the Carboniferous period is complicated by Romer's Gap, a 15-million-year stretch of time (from 360 to 345 million years ago) that has yielded virtually no vertebrate fossils.