Macrophotograph of the structural detail in a piece of fossilized wood (Araucarioxylon arizonicum) from the Chinle Formation in Utah; late Triassic (approx. 225 million years) in age; an extinct confier Image # 4146 6144 X 4912 pixels (19.26 MB)
Macrophotograph of the patterns and colors in a piece of petrified wood Image #3986 3195 X 4792 pixels
Macro photograph of the patterns and detail in a cut and polished piece of agatized fossilized wood from the Blue Forest formation in Wyoming; Genus: Schinoxylon; Age: 50 million years (Eocene Epoch) Image #2212 4681 X 3200 pixels
