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3D rendering of a dinosaur gigantoraptor isolated on white background
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rough round agate mineral sample with outer shell geode
Bivalvia Fossil inside a limestone rock on moss floor. Gastropods from the jurassic period captured during autumn season.
...an old Spanish coin, a means of payment from the Iberian Peninsula made of metal
Concretion formations in a rock in the Grand Staircase-Escalante National Monument in southern Utah during the fall. Concretions are precipitated mineral deposits that form in the spaces of sedimentary rock.
A garden banden snail (Cepaea hortesis) in close-up on a stone in the morning sunlight.
Backgrounds,Table, Material, Marble - Rock, Nature, Stone Material, Full Frame,
Petroglyph or rock art carvings of Native Americans on a canyon wall in Freemont,  National Park Capitol Reef  Utah, USA
Ancient Vernal style petroglyph. Fremont Culture, Utah.
Computer generated 3D illustration with the dinosaur Suchomimus in a landscape
Close-up paintings at La Cieneguilla Petroglyph Site near Santa Fe, NM. The petroglyphs were painted between circa 1400 and 1800 by Keresan-speaking Pueblo Indians.
Shells attached to rocks are usually found on a rocky beach
Fish made of fishes\u2028http://www.massimomerlini.it/is/food.jpg\u2028http://www.massimomerlini.it/is/stilllife.jpg
The old zinc for the wall is rusty and dirty local steel surfaces isolated on white background with clipping path.
Ammonite in limestone rock (Bavaria, Germany)
Petroglyphs in the Valley of Fire Nevada
stone Backgrounds
A 3D rendering of a roaring dinosaur Tyrannosaurus Rex isolated on white background
two iridescent ammonite fossils.
Bowmans Beach, Sanibel Island
One of 20,000 documented images at Little Petroglyph Canyon, China Lake, CA.
Boiling water bubbler Geyser. Active geyser with major eruptions. Yellowstone NP, Wyoming, USA
Cross section of rock  backgrounds
Native American rock art is prevalent throughout the Four Corners Region of the southwest USA, particularly in the southeastern portion of Utah.  This panel is a herd of possibly antelope or bighorn sheep that can be found near Bluff, Utah and is known as the Sand Island petroglyph site.
Mica, silicate phyllosilicate.
Man-O-War Jellyfish
A close up of texture on natural slate. Background.
Dakosaurus pose render of background. 3d rendering
Shale rock bioeroded, rocks used in the port with marine bioerosion.
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Asteroceras sp., Early Early Jurassic, Frodingham Ironstone Formation, Scunthorpe, England - Houston Museum of Natural Science - DSC01894.JPG
Fossil Sponge Peronidella.jpg
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