Cut and polished interior surface of a piece of fossilized wood (Schinolylon sp.) from the Green River Formation in Eden Valley, Wyoming; Eocene (50 million years) in age. Image #4453
Macrophotograph of the structural detail in a piece of polished petrified palm Image #4048 6144 X 4807 pixels
Macro photograph of the zig-zag joining of the two halves of a fossilized oyster shell (Alectryon carinata) from Madagascar; this species existed during the Cretaceous period Image #2994 6144 X 4912 pixels
