Preview Priscacara Fossil, Eocene Sunfish Image ID: 1349-1083 Artist: USGS Purchase a commercial license Buy framed prints & more from our print store 1980s 1984 20th century america ancient environment animal cenozoic era cenozoic eocene epoch eocene system eocene extinct fish fossil green river formation green river shale paleobiology paleontology paleozoology prehistory priscacara sunfish like tertiary period usa wyoming
