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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.
Microraptor gui fossil, Early Cretaceous.
Millions of Years Old Bird Fossil
Abelisaurus was a theropod dinosaur that lived in Argentina during the Cretaceous Period.
dinosaur skeleton
Diplodocus dinosaur walking in the desert by day - 3D render
A dinosaur fossil at Petrified Forest National Park Visitor Center, AZ, USA
Dinosaur skeleton illustration
3D render of a stegosaurus skeleton, isloated on white.
Rudists embeded in sandstones, cross sections.\nCretaceous marine fossis near Barcelona.
Computer generated 3D illustration with the dinosaur Omeisaurus in a landscape
Marine mammal bone (Cetacea) and other fossils outcrop on the beach at Capitola City Beach, California, USA.
Prehistoric scene. Includes 2 Apatosaurus, also known as a Brontosaurus, drinking from a lake as well as a Triceratops and Pteranodon.
Brachiosaurus in the mountains . This is a 3d render illustration .
Ouranosaurus dinosaurs looking for water - 3D render
Close up of a multitude of fossil crinoids
Fossilized dinosaur bones buried in the ground
Ancient rock art incised in a sandstone boulder.
Mamenchisaurus was a herbivorous sauropod dinosaur that lived in the Jurassic Period of China.
Tyrannosaurus Rex on black background
Computer generated 3D illustration with the dinosaur Parasaurolophus in a landscape
Lambeosaurus dinosaur walking isolated in white background - 3D render
Fossil Shells  on a sandstone rock. The image was captured in Switzerland (Lucerne).
Real scale titanosaur scuplture at dry arid landscape, located at trelew city, chubut province, argentina
Part of a dromedary skeleton jaw in the Moroccan desert on a sunny morning.
Isolated on white.
Close up of texture in rock
pair of giant sauropods walking through water and a swarm of flying pterosaurs
beautiful view of sand waves on Aceh beach
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Shells imprint (cast), Cretaceous Period - Hartman Prehistoric Garden - Zilker Botanical Garden - Austin, Texas - DSC08940.jpg
Shells imprint (cast), Cretaceous Period - Hartman Prehistoric Garden - Zilker Botanical Garden - Austin, Texas - DSC08939.jpg
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