Fish fossil is held in the palm of a hand. Some of the world's best preserved fossils are found in the Fossil Butte National Monument on flat-topped ridges of southwestern Wyoming's cold sagebrush desert. Discoveries from the ancient lake sediments the Eocene Green River Formation of Fossil Basin are world-renowned, Wyoming, United States of America

horizontal outdoors day daytime animal sunlight color colour close up sunny detail hold hand hands bright america history preservation colors colours discovery treasure fossil american details historic fish person sunlit usa wyoming us us subject preserved fishes north america human hands the states copy space fossils one person animals animal themes animal theme historical outside people holding ancient color image historic & vintage united states united states of america body part close up rock non urban scene human hand focus on foreground colour image the rocky states state of wyoming brightly lit cross sections rocky mountain states animal photography closeup usa fossil butte national monument bones and skeletons animals (subject) wyoming cross sections and cutaways wy fossil basin