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Dinosaur National Monument
Fossil Fern inside a peace of slate. The fossil is more than 100 mio Years old.
Natural material, such as a large stone with the imprint of a prehistoric creature, allowing the study of natural diversity during the dinosaur period and earlie
Detail of a fossil Ichthyosaurus.
Knightia alta is an extinct genus of fish well-known from abundant fossils found in the Green River Formation of Wyoming, United States. They rarely exceeded 10 cm in length and are found throughout the formation. Knightia alta, Eocene Epoch, Green River Shale. Fossil.
Close-up shot of a prehistoric creature.
Three different types of rocks in sunlight, forming shadows. Kaolinite, Montmorillonite, clay minerals
Model Dinosaur fossil
Primitive fish fossil
Aquatic animal fossil, Mesolimulus Walchi or Horseshoe Crab Fossil impint in stone isolated on a white background
Fossilised Fish
The Mammoth Site displays mammoth bones approximately 26,000 years old, left as they were discovered in a former sinkhole.
Devonian cronoid fossils in limestone matrix. Largest is about 1/4\
Tyrannosaurus rex skeleton, 67 million years ago, USA.
More in my pot
dinosaur fossil in rock
Primitive Living Fossil
Archaeopteryx fossil bird dinosaur
Fossil crinoid close-up (Echinodermata). The Image shows the crown of the marine animal.
Arizona, USA - November 28, 2009: Dinosaur Tracks, Carl Hayden Visitor Center, Arizona
Archaeopteryx marble imprint, fossilized imprint, imprint transitional form (mosaic form), of a theropod dinosaur. Replica of a lime-impression (limestone slab) from the Jurassic about 150 million years old.
Elephant mandible fossils
Fossils of marine life.Ammonite fossils
nature
Complex metamorphic rock
Atlanta, GA, USA September 20 A skeleton of a T Rex stands in the atrium of the Atlanta International Airport
Devonian fossils in limestone matrix include bryozoa, crinoid, and brachiopod fossils. Largest pieces are about 1/2 inch (10 mm). Fossil and Prairie Park Preserve, Silos and Smokestacks National Heritage Area, Rockford, Iowa, USA.
old animal skeleton as very nice background
Fossils of trilobite on rock background.
Free Images: "bestof:Hagryphus giganteus - Natural History Museum of Utah - DSC07248.JPG en Fossil specimen in the Natural History Museum of Utah Salt Lake City Utah USA Photography"
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