Some dinosaurs were especially deadly, sporting huge teeth, sharp claws, and (occasionally) even the ability to outwit their prey. Here's a list of the 10 deadliest dinosaurs, pterosaurs, and marine reptiles that ever lived.
1) Tyrannosaurus Rex
They were called tyrant lizard king.They were living in some region of Canada and U.S.A..They were 12 m in length.They had enormous jaws,heavy body and sharp claws.
2) Utahraptor
Utahraptor was the biggest member of theropod dinosaur family.Utahraptor was 6 m in length.Utahraptor's weight were around 700 kg.
3) Jehelopterus
Jeholopterus is a more controversial inclusion than the other reptiles on this list--not because it was a pterosaur rather than a true dinosaur, but because paleontologists disagree about its basic anatomy.
4) Kronosaurus
Kronosaurus was one of the ocean reptiles known as pliosaurs a member of the plesiosaur group, but in the Pliosauridae relations, with the characteristic feature of a much shorter, thicker neck.
5) Troodon
Troodon was 2 m in length, 1 m in height and 60kg in weight.They had bigger eyes and slightly onward
facing.Troodon (pronounced "Tro-odon") is Greek for "wounding tooth", and refers to the dinosaur's sharp teeth with jagged edges.
6) Allosaurus
Allosaurus was a big carnivorous dinosaur.They were 12 m in length. Allosaurus could walk on two legs.Allosaurus is a classic big theropod: a big skull on a short neck, a long tail, and abridged forelimbs.
7) Sachrosuchus
Sachrosuchus was called super croc.They were 11to 12 m long and wieght is about 8000 kgs.Its jaws alone were as big as a human adult (1.8 m, or 6 ft). The upper jaw overlaps the lower jaw, creating an overbite, and together was narrow. The snout composes about 75 percent of the skull's length.
8) Ichthyosaur
Ichthyosaur means fish lizard.They were huge marine reptiles that resembles fish and dolphins. Ichthyosaur was 2.4 m lonand .it's weight is around 163 to 168 kg.Ichthyosaurs were strong swimmers completely adapted to life in the seas.
9) Gigantosaurus
It's other name is giant southern lizard. Gigantosaurus was 14.3 m in length and 8000 kg in weight. Though longer and heavier than T. rex, G. carolinii was moderately slender and had a smaller braincase in comparison.
10) Majungatholus
Majungatholus was a bulky, meat-eating dinosaur up to 30 feet (9 m) long with a small horn above its eyes.
Majungatholus Dinosaur of the infraorder Pachycephalosauria, that go down in history as the ugliest dinosaur always to walk the Earth (Cretaeceous).
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