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
Macro photograph of a cross-sectioned dinosaur bone showing the interior cellular structure (unidentified Sauropod from the late Jurrasic period (150 million yrs ago)); Colorado Image #3334 4800 X 3200 pixels
