Macrophotograph showing the structural detail in a whale bone fossil from Oregon Image #4045 6144 X 4080 pixels
Cut and polished interior surface of a piece of fossilized wood (Schinolylon sp.) from the Green River Formation in Eden Valley, Wyoming; Eocene (50 million years) in age. Image #4450
Cut and polished interior surface of a piece of fossilized wood (Schinolylon sp.) from the Green River Formation in Eden Valley, Wyoming; Eocene (50 million years) in age. Image #4453
