Petrified Wood
Close-up photograph of a piece of Hampton Butte fossilized wood from Oregon Image #3695
Ammonite
An extinct marine invertebrate found in Morocco. Existed during the Cretaceous period. During fossilization the shell was replaced by an iron compound; #2190
Petrified wood
Macrophotograph of the structural detail in a piece of fossilized wood (Araucaria) from Arizona; late Triassic (approx. 225 million years) in age; #3995
Pepperwood Fossil
Macro photograph of the patterns and detail in a cut and polished piece of fossilized wood (Pepperwood) from the Blue Forest formation in Wyoming; Genus: Schinoxylon; Age: 50 million years (Eocene) Image #3561
Ammonite Fossil
Macro photograph of the exterior surface of a fossilized ammonite (Perisphinctes sp.); existed during the Late Jurassic period approx. 160 million yrs ago; Madagascar Image #3104
Macro photograph of the patterns in a piece of fossilized wood from Saddle Mountain, Washington State; #3452
Fossilized Bog
Petrified swamp/bog bottom/mud from Nevada; known as Gary Green jasper or larsonite; #3593
Fossilized Dinosauer Poop
Macro photograph of fossilized dino poop/feces (coprolite) Image #3570
Macro photograph of a piece of petrified wood....a conifer (Araucaria) from the early Triassic age approx. 220 million years ago...found in Madagascar; #2219
An extinct marine invertebrate found in Madagascar; existed during the Middle Cretaceous period approx. 110 million years ago; #2320
Petrified Wood (Woodworthia)
Macro photograph of patterns and colors in a piece of petrified wood (Woodworthia species) from the Chinle Formation in Arizona; approx. 225 million years old Image #4029
Unusual coloration in an Ammonite (Cleoniceras cleon) fossil; Middle Cretaceous (110 million years ago); Madagascar; #2423
Fossilized Dinosaur Bone
Macro photograph showing the internal cellular structure in a slice of dinosaur (Iguanodon) bone; collected from the Wealden Clay Formation on the Isle of Wight, UK; existed about 125 million years ago; #2637
Macrophotograph of the structural detail in a piece of fossilized wood from Sweet Home, Oregon; #3918
Macrophotograph of a sliced ammonite fossil (Hildoceras sp.); Lower Jurassic (180 million yrs) in age; from the Junction Bed formation; Somerset, England; #3175
Ammonite Fossil in Black and White
An extinct marine invertebrate found in Madagascar; Cleoniceras cleon existed during the Middle Cretaceous period approx. 110 million years ago; #2319BWst
Macrophotograph of the patterns and colors in a piece of petrified wood; #3984
Macrophotograph of the structural detail in a piece of fossilized wood from Sweet Home, Oregon; #3922
Petrified Wood in Black and White
Macrophotograph of the structural detail in a piece of fossilized wood from Sweet Home, Oregon; #3918BW
Coral Geode
Macro photograph of a cut piece of fossilized coral (from Tampa Bay, Florida); #2265
Fossilized Oyster Shell
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; #2994
Macro photograph of the patterns in a piece of fossilized wood Image #3411
