Description Amurosaurus is a genus oflambeosaurine hadrosaurid dinosaur found in the latestCretaceous period (66 million years ago) of eastern Asia. Like most lambeosaurs, it would have been a primarily bipedalherbivore with a “duckbill” shaped snout and a hollow crest on top of its head, although such a crest has not been found.Fossil bones of adults […]

Description An alligator is a crocodilian in the genus Alligator of the family Alligatoridae. The two living species are the American alligator (A. mississippiensis) and the Chinese alligator (A. sinensis). In addition, several extinct species of alligator are known from fossil remains. Alligators first appeared during the Paleocene epoch about 37 million years ago. The […]