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.
Age of fishes. The new species ruled the seas during a period known as the Devonian, or the Age of Fish, which occurred between 416 million and 358 million years ago. The Devonian period saw the rise of some of Earth's largest vertebrate predators, including the terrifying Dunkleosteus, a massive predatory fish that could grow to be 33 feet (10 meters) long. [T. rex of the Seas: A Mosasaur Gallery]