Macro photograph of patterns and colors in a piece of petrified wood (Woodworthia species) from the Chinle Formation in Arizona; approx. 225 million years old Image #2613 3200 X 4800 pixels (5.36 MB)
Macro photograph looking down on a piece of fossilized coral Image #3624 4800 X 3200 pixels
Stitched macro 'panoramic' of an ammonite fossil. An extinct marine invertebrate found in Madagascar; existed during the Middle Cretaceous period approx. 110 million years ago. Image #3160 10607 X 4429 pixels
