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Edaphosaurus was a sail back carnivorous dinosaur that lived during the Carboniferous and Permian Periods.
Arizonasaurus from the Triassic era 3D illustration
Chinese Golden Dragon isolated on black
3D rendering of a science fiction alien dinosaur isolated on white background
Spinosaurus
Style life of a geological find of a petrified fossil on a white background
Vivid colored adult Fire skink aka Lepidothyris fernandija, standing side ways showing full side pattern. Isolated on white background.
Euoplocephalus was an Ankylosaur armored dinosaur that lived in Alberta, Canada during the Cretaceous Period.
Metamorphic rock with a turquoise mineral layer.
Barosaurus from the Jurassic era 3D illustration
Calmitacea inside a peace of stone. The fossil was growing in the Carboniferous Period (around 360 to 300 million years ago).
3D render of a psittacosaurus (meaning \
nephrite mineral stone
Agustinia dinosaur walking isolated in white background - 3D render
Tyrannosaurus rex
Psittacosaurus was a herbivore Ceratopsian dinosaur that lived in Asia during the Cretaceous Period.
a crocodile sunbathes on the edge of a river in southern Nepal
Homarus gammarus, lobster,  seafood in a restaurant n aquarium in Santiago de Compostela, Galicia, Spain.
Doedicurus from the Holocene era 3D illustration
Sea Urchin spine fossil.  The close-up image shows a  sea urchin fossil from the jurassic period inside a limestone.
3D digital render of  a dinosaur Dicraeosaurus isolated on white background
Dinosaur skeleton illustration
Alamosaurus dinosaur walking isolated in white background - 3D render
Dimetrodon was a mammal-like sailback reptile that lived in the Permian Period of North America and Europe.
Full length high angle shot of monitor lizard at lakeshore in forest,India
A small blue and purple feathered microraptor sits on a fallen tree in a dense fern covered Cretaceous era forest. The twisted trunk of the down tree is covered with moss and fungus. 3D Rendering
Marine life fossils.
Nigersaurus 3D illustration
Scleractinian coral fossil on a Ammonite fossil. Both from the jurassic period found in the canton of Aargau.
Free Images: "bestof:Zonosaurus ornatus.jpg Jewelled Zonosaur Zonosaurus ornatus http //www archive org/stream/magasindezoologi00pari page/n55/mode/2up Magasin de Zoologie"
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