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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.
Dromedarissen in het atlasberbergte
Keichousaurus hui sauropterygian fossil from China
Family enjoying vacations in Dorset, United Kingdom. \nThey are walking on the Lyme Regis Fossil Beach and looking for fossils.\nCold and windy overcast day.\nShot with Canon R5
Close up shot of cleaning fossil remains of extinct civilization from sand using professional tool and brush. Archaeologist works with bones of prehistoric human or dinosaur in archaeological lab.
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.
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.
Aquatic animal fossil, Mesolimulus Walchi or Horseshoe Crab Fossil impint in stone isolated on a white background
Ammonite and Orthoceras Fossil preserved in the rocks mined from the reserve found in the Middle Atlas Mountains of Morocco
Shark Tooth
Abruzzo, Italy: fossil shells enclosed in the sedimentary rocks of a mountain river in the Gran Sasso Monti della Laga National Park, sign that the mountain range was once submerged
Fish fossil. Prehistoric fish in stone rock
Fossilized prehistoric animal - reptile fossil in rock
Primitive fish fossil
Ammonites are extinct marine mollusks. These can be easily seen during hiking in the Parc Naturel des Préalpes d'Azur.\nThe Regional Natural Park of the Préalpes d'Azur is located in the Alpes-Maritimes department, in the Provence-Alpes-Côte d'Azur region. It is located in the Pre-Alps of Grasse, between the valleys of the Siagne, the Loup, the Cagne, the Estéron and the Var.
Myvatn, Iceland. Aerial view of large Hverfjall volcano crater, Tephra cone or Tuff ring volcano on overcast day.
Dinosaur bone fossils partly excavated in rock wall in Jensen, Utah, United States
Ammonite inside a large rock. The ammonites where living between 409 and 65 million years ago (Mya).
Fossils from the Devonian period are embedded into the limestone at the Falls of the Ohio State Park in Indiana
EFFECT OF WATER AND EOLIC EROSION ON ROCK
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
Quarry
Ammonoids are a group of extinct marine mollusc animals in the subclass Ammonoidea of the class Cephalopoda. These molluscs are commonly referred as ammonites
Details of canyon surface
Quarry visitor center exhibit hall in Dinosaur National Monument Park with closeup of fossils on wall in Utah
Cliffs and rocks area in a coast area.
Rudists embeded in sandstones, cross sections.\nCretaceous marine fossis near Barcelona.
Free Images: "bestof:Rudolf Stahlecker at Alitoxodon lowest fossil bearing horizon, Pliocene. Excavation. 1926. Name of Expedition: 2nd Captain Marshall Field Paleontological"
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