Macro photograph of the patterns in a piece of fossilized oak from Oregon; Miocene in age Image #3413 3110 X 4763 pixels
An extinct marine invertebrate found in Madagascar; existed during the Middle Cretaceous period approx. 110 million years ago. Image #1768 4848 X 3196 pixels
Macro photograph of a piece of petrified wood....a conifer (Araucaria) from the early Triassic age approx. 220 million years ago...from Madagascar Image #2039 3200 X 4800 pixels
