The Museum of Paleontology Egidio Feruglio (MEF, in Spanish: Museo Paleontológico Egidio Feruglio) is a science research and exhibition center in Trelew city, Patagonia (Argentina). Its permanent and travelling exhibitions focus on the fossils remains from fauna and flora of Patagonia, as well as the geological changes that affected the region throughout prehistory. The museum is named for Egidio Feruglio.