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.
Didelphodon A Cretaceous ancestor of the modern opossum. Docodon Perhaps not a true mammal, but a mammal-like reptile.. Eomaia This early mammal is known from a single, spectacular fossil. Eozostrodon This Triassic critter may (or may not) have been the first true mammal.inodelphys One of the earliest marsupials yet discovered. Steropodon This platypus ancestor lived 15 million years after Teinolophos. Teinolophos An early ancestor of the modern platypus. Triconodon A common mammal of the late Jurassic.