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prehistoric under water life form
Environmental pollution
Fossil scallop shells from rocks on Gozo island, Malta
Small Bivalve Shell Imprint on a little limestone. The image was captured in the jurassic part of canton aargau.
The stalactites are in wooden trays in an exhibition hall
View of the reef on a low tide with the stunning sea life at 'Praia do Boldró' beach in the archipelago of Fernando De Noronha - Brazil
A group of Pilot whales try to evade a Dakosaurus marine reptile in Cretaceous seas of North America.
The Mediterranean seagrass (Posidonia oceanica) and the invasive red seaweed (Asparagopsis armata) in La Ciotat (South of France).
View of the Faraglioni of Torre Sant Andrea limestone sea stacks, Lecce province, Melendugno, Salento, Apulia, Italy
The island of Oahu, in the state of Hawaii, from old camera film in 1987.
A blue sea anemone in a shallow rock pool, Santa Barbara, California.
Tide pools with sea life
An elasmosaurus swims away from you in shallow seas.  This long necked plesiosaur was an aquatic reptile that lived in the ocean during the Cretaceous period. 3D Rendering
Beautiful Algarve coast
Spain Atlantic coast in Galicia, large rocks and seaweeds underwater in the ocean, split view over and under water surface, Bueu, Pontevedra province
An underwater scene in Boracay Island, Philippines. The image showcases old coral reef stone formations that resemble boulders with various wavy shapes. The water appears blue, with sunrays penetrating it. Additionally, a black urchin is visible in the frame.
Computer generated 3D illustration with the extinct pliosaur Kronosaurus
Sea grass Scuba diving. Beautiful sea life, Underwater scene Sea grass bottom. Beautiful blue sea and scuba diver air bubble in background with copy space.
A Styxosaurus Plesiosaurus predator hunts Hybodont sharks during the Cretaceous Period.
A Mediterranean seagrass meadow (Posidonia oceanica) in the South of France.
Chalk cliff closeup seen near Fecamp, a commune in the department of Seine-Maritime at the Normandy region in northwestern France
Coast of Capo Testa (Sardinia, Italy)
Curio Bay is of international significance for its Petrified Forest dating back to the Jurassic period. The tree fossils you see here, similar to Kauri and Matai, are approximately 170 million years old. The forest was alive when New Zealand was part of Gondwanaland.
Geirangerfjord near Hellesylt in Norway.  This is seaweed in the Fjord.
Rothéneuf (35): Algae, rocks and shells on Val beach.
Boca Do Inferno - Hell's Mouth, Coastal scenery of Av. Rei Humberto II de Itália, cascais, Portugal.
Natural swimming pool Charco De La Laja, at the north of Tenerife, Canary Islands, Spain
Above and below the sea surface at Pedn Vounder Beach, Cornwall on a June day.
close-up of coastal algae
Unique underground geology of  stalactites and stalagmites.
Free Images: "bestof:JurassicMarineIsrael.JPG Gastropod and attached mytilid bivalves on a Jurassic limestone bedding plane in southern Israel Photograph taken by Mark A Wilson"
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ThecideanZalas.jpg
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Petroxestes borings Ordovician.jpg
Liostrea trigilecula.jpg
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