- Aucasaurus dinosaur
Aucasaurus lived in South America. They had reduced arms and almost total lack of fingers.Aucasaurus measured up to 13 feet long and weighted 500 pounds. They are meat eaters.
- Dryptosaurus
Dryptosaurus measured up to 6.5 m (20 feet) long, 1.8 m (6 feet) high, and weighed about 1.2 tons. They lived in Eastern North America during the Late Cretaceous period.Dryptosaurus had claws like an eagle's.
- Hadrosaurs
Hadrosaurs are also known as duck-billed dinosaurs. They have long flattened snouts on their heads. Hadrosaurs lived through North America, Europe, and Asia during the period near the end of the Age of Dinosaurs. Hadrosaurs could be the size of a school bus.
- Nanshiungosaurus
Nanshiungosaurus are dinosur that possessed large claws. Scientists have not found any skull, tail, ribs or limbs yet, though.
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Saltasaurus
Saltasaurus, which means lizard from Salta, relatively small among dinosaures but still huge by human standards. They had bony plates embedded in its skin. They are about 39 feet long and weighed about 8 tons. Saltasaurus was first discovered from north-west Argentina area.
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Tyrannosaurus
Tyrannosaurus were the Most Dangerous Dinosaurs. Tyrannosauru means tyrant lizard from the Greek words. Tyrannosaurus rex is a common fixture in movies and books. Rex means 'king' in Latin. Tyrannosaurus are one of the largest known land predators. They measure up to 42 ft in length, up to 13 ft tall, and 7.5 tons in weight. Tyrannosaurus ived throughout western North America area.
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Velociraptor
Velociraptor existed approximately 75 to 71 million years ago. The size of a Velociraptor dinosaur is about the same as a turkey. It had sickle-shaped claw on each hindfoot that it used to kill its prey. Velociraptor are believed to have had feathers and feathered wings.
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