Close-up photograph of a piece of Hampton Butte fossilized wood from Oregon; Eocene in age Image #3696 6144 X 4080 pixels
Macro photograph of the patterns in a piece of fossilized oak from Oregon; Miocene in age Image #3379 3200 X 4800 pixels
Macro photograph of a cut and polished piece of petrified wood Image #3595 3200 X 4800 pixels
