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
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 #4084 4080 X 6012 pixels
Macrophotograph of the structural detail in a piece of polished petrified palm from Indonesia Image #3904 3200 X 4800 pixels
