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The head and neck of a aquatic dinosaur isolated on white with a clipping path
original Keichousaurus hui fossil from Guizhou Xingyi ,China isolated on white background
Ancient fish fossils are on a rock
Computer generated 3D illustration with the prehistoric shark Orthacanthus
Magnified close up of shale with multiple trilobite fossils.
Trilobite reconstructed
Fossil Fern inside a peace of slate. The fossil is more than 100 mio Years old.
Blue signs identify the different levels in the soil and bones of the thousands of bison with stone tools that are exposed at the Vore Bison Jump archaeological site, a natural sinkhole located on the grasslands near Wyoming's Black Hills used by the Plains Indians to trap herds of bison between 1500 A.D. and 1800 A.D. Prior to the arrival of European horses, hunting bison was difficult and dangerous, so as winter approached, tribes often joined in communal hunts to drive herds of buffalo over the hidden cliff which would provide food, clothing, shelter, tools, toys an much more for the people.
A collection of animals, fish, insects that lived during the Carboniferous Period.
Fossilized footprint in stone of Trilobites, extinct big marine arthropods
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.
Fossilized fern and other plants. The most ancient gray stone with prints of plants
Primitive fish fossil
Fossil of palm
Rudists embeded in sandstones, cross sections.\nCretaceous marine fossis near Barcelona.
Trilobite. 7 cm. Devonian of Morocco.
Fossilised Fish
Closeup isolated trilobite fossil
Crystal jelly, Aequorea victoria, beached on the tidal flats in Florence, Oregon, USA shows a delicate radial pattern. Scanned film.
close up on Trilobite fossil isolated on white background
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.
Aquatic animal fossil, Mesolimulus Walchi or Horseshoe Crab Fossil impint in stone isolated on a white background
Fossilized fish
fish fossil texture as very nice natural background
Fossilised Fish
four Fossils Specimens  : Practical Specimens for Study of Earth Science / Isolated white
The oldest gold in the world. Thracian funeral
different dinosaurs on white background render 3d
Ammonite Fossil preserved in the rocks mined from the reserve found in the Middle Atlas Mountains of Morocco
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