Explore Loch Ness Monster, Sea Monsters, and more!

Cryptoclidus: Middle Jurassic (166 – 164 Ma ): Sauropterygia (Plesiosauria): Discovered by Seeley, 1892: Artist unknownj

LIOPLEURODON was the biggest plesiosaur. Liopleurodon was not a dinosaur, but a short-necked plesiosaur (a pliosaur), an extinct, swimming reptile. It lived during the late Jurassic period in Europe and Eastern Europe.

Little one by T. Newton

En Alaska, un homme découvre une famille de lynx sur le pas de sa porte et en délivre des clichés uniques

Little one by T. Newton

Prehistoric Sea Monster  :Helicoprion These sharks grew to be about 15 feet long,with a lower jaw that was made of a “tooth whorl”. A cross between a circular saw and a shark, and when you mix apex predators with power tools, the world quakes in fear.Helicoprion’s teeth were serrated, implying that they were definitely carnivores.Google "Helicoprion"

One Crazy Set of Teeth The Helicoprion was a shark-like fish that arose in the oceans of the late Carboniferous 280 million years ago, and eventually went extinct during the early Triassic some 225 million years ago

Described by Cau & Fanti, Note: the Oldest known Metriorhynchid Crocodylian from the Middle Jurassic of North-eastern Italy

tyrannosaurslair:  dryptosaurus:  Cretaceous Sea by unknown artist  For me, this reminds me of the nightmares I used to have about mosasaurs and other marine reptiles when I was a kid, I was scared of them. Still kinda am.

tyrannosaurslair: “ dryptosaurus: “ Cretaceous Sea by unknown artist ” For me, this reminds me of the nightmares I used to have about mosasaurs and other marine reptiles when I was a kid, I was scared.

Triassic Period Photos, Dinosaur Photos -- National Geographic

See photos of Triassic period dinosaurs and other prehistoric animals from National Geographic.

Walrus is smarter, more dangerous and more musical than you think. On the ice floes and rocky shores of the North Atlantic can often see thick, round body.

Walrus is smarter, more dangerous and more musical than you think.

Walrus is smarter, more dangerous and more musical than you think. On the ice floes and rocky shores of the North Atlantic can often see thick, round body.

Great White Shark VS Killer Whale: The Two Deadliest Sea Titans Are Now Waging War On Each Other (VIDEO)

Great White Shark VS Killer Whale: The Two Deadliest Sea Titans Are Now Waging War On Each Other

Great White Shark VS Killer Whale: The Two Deadliest Sea Titans Are Now Waging War On Each Other (VIDEO)

Early tetropods like this one, called Acanthostega, were fish-like, with tail fins, gills and up to eight fingers. Acanthostega, seen in an artist's reconstruction, lived in East Greenland, but was closely related to some of the fossils found at Blue Beach, N.S.

Fossils on Nova Scotia beach fill evolutionary gap

Roughly 360 million years ago, young tetrapods may have schooled together during…

Unpredictable Walrus, It is smarter, more dangerous and more musical than you think... (VIDEO)

Walrus is smarter, more dangerous and more musical than you think.

Unpredictable Walrus, It is smarter, more dangerous and more musical than you think.

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