 John Day Fossil Beds National Monument – Oregon
by Jerry Pillarelli
|  Karain Cave near Thermessos
by Dick Osseman
|  BIRDING IN BIG BEND
by ravenoaks
|  Days 6 and 7: The Grand Canyon
by Steve, Katherine, and Norah
|  fossils invertebrate
by Florida Geological Survey
|
 Mono Lake and the Eastern Sierras, March 2021
by Dave Berry
|  Winter in West Macedonia (January 2010)
by Foto.Wildschut
|  Painted Desert National Park, Arizona
by Barry McCartney
|  #6: "Fossil Float" Size: 1.17" Price: $180
by Brian Bowden
|  Badlands National Park, South Dakota, USA
by John Tangney
|