Macrophotograph of a sectioned piece of coral fossil from Panama Image #3949
Macro photograph of a sliced ammonite fossil whose shell was replaced by pyrite during the fossilization process; an extinct marine invertebrate from Morocco Image #2892
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
