USA OR: John Day Fossil Beds National Monument USA OR: John Day Fossil Beds National Monument Illustration of John Day Fossil Beds National Monument in Oregon, USA diagram, template, base, ecosystem, terrestrial, desert, United States of America, USA, Oregon, OR, John, Day, Fossil, Beds, National, Monument National Park, Service, NPS, John, Day River, Basin, geological, formations 2005-04-04 image/svg+xml USA OR: John Day Fossil Beds National Monument 2005-04-04 Integration and Application Network https://ian.umces.edu/media-library/usa-or-john-day-fossil-beds-national-monument/ https://ian.umces.edu/media-library/usa-or-john-day-fossil-beds-national-monument/ en-US diagram, template, base, ecosystem, terrestrial, desert, United States of America, USA, Oregon, OR, John, Day, Fossil, Beds, National, Monument National Park, Service, NPS, John, Day River, Basin, geological, formations Illustration of John Day Fossil Beds National Monument in Oregon, USA