 The exhibit explores the scientifically technical areas of geologic processes, evolution, and biodiversity, as well as the cultural contexts of such understanding, and features a diverse selection of fossils from PRI's collections, including the largest complete fossil eurypterid ever found.The exhibit includes three main sections devoted to the Devonian of Central New York, the Triassic and Jurassic of Connecticut, Newark, and the Hudson Valley, and the Quaternary glaciation.Highlights include the Hyde Park Mastodon, the Discovery Labs, coral reef aquaria, a glacier exhibit, four audio-visual object theaters featuring short films narrated by geologist and Cornell President Emeritus Frank H.T.