Macrophotograph of the patterns and colors in a piece of petrified wood Image #3986 3195 X 4792 pixels
Macrophotograph of a palm root fossil cross-section Image #3730 5666 X 3818 pixels (6.50 MB)
Macro photograph of the patterns in a piece of petrified wood from Saddle Mountain, Washington State Image #3461 6144 X 4080 pixels