Macro photograph of a piece of petrified wood....a conifer (Araucaria) from the early Triassic age approx. 220 million years ago...found in Madagascar Image #2871 4800 X 3200 pixels
Macrophotograph of petrified wood....sycamore from Washington State Image #3960 4040 X 6083 pixels
Macrophotograph of the structural detail in a piece of fossilized wood (Araucarioxylon arizonicum) from Arizona; late Triassic (approx. 225 million years) in age; the state fossil of Arizona; an extinct conifer Image #4072 6144 X 3987 pixels
