2019年8月7日 · Allosaurus was one of the most common, and one of the most dangerous, meat-eating dinosaurs of the late Jurassic period.

Allosaurus (/ ˌ æ l ə ˈ s ɔːr ə s /) [1] [2] is an extinct genus of large carnosaurian theropod dinosaur that lived 155 to 145 million years ago during the Late Jurassic period (Kimmeridgian to late Tithonian ages).The name "Allosaurus" means "different lizard", alluding to its unique (at the time of its discovery) concave vertebrae.It is derived from the Greek words ἄλλος (allos ...

2025年1月2日 · Allosaurus, (genus Allosaurus), large carnivorous dinosaurs that lived from 150 million to 144 million years ago during the Late Jurassic Period; they are best known from fossils found in the western United States, particularly from the Cleveland-Lloyd Quarry in Utah and the Garden Park Quarry in Colorado.

Allosaurus lived about 145 million years ago, during the Jurassic period. Part of the theropod family—a group of dinosaurs that ran on two feet—this dino could grow up to 40 feet from...

2016年3月15日 · Allosaurus is the most common dinosaur fossil found in Utah's Cleveland-Lloyd Quarry, a site containing the densest concentration of Jurassic dinosaur bones in the world.

Allosaurus was one of the largest and most abundant theropods of the Late Jurassic in North America. It has a wide geographical range and is found throughout the Morrison Formation which was deposited around 155 to 148 million years ago.

Allosaurus is a large carnivorous dinosaur that lived approximately 155 to 150 million years ago. Like many other predatory dinosaurs, Allosaurus walked on two legs, and had long, sharp teeth. They were formidable predators, and massive dinosaurs.

2022年3月28日 · Allosaurus is an extinct genus of large theropod dinosaur that lived around 150 million years ago. Along with T-rex, it is arguably the most popular dinosaur in popular culture. This genus is known from more fossil remains than any other large, predatory dinosaurs .

Allosaurus Dinosaur Fun Facts. Living mainly in the late Jurassic Period, Allosaurids were the most common predator in North America at the time. Allosaurus stood on two sturdy legs, had a large head, and held its big tail out to balance its body. It could grow up to 39 feet in length.

2016年7月14日 · Allosaurus facts, information, pictures and video for kids & adults. Discover this large American Jurassic predator. Where found, fossils, diet & behaviour.