Did theropods such an Allosaurus?
Allosaurus is a type of dinosaur dating from the Late Jurassic (Morrison Formation, 155 to 145 million years ago), that lived primarily in what is now Western North America. Allosaurus were large bipedal dinosaurs in the theropod group, which also included Tyrannosaurus rex.
What is unique about the Allosaurus?
Allosaurus had a short neck and a narrow, elongated skull, which was disproportionately large, similar to those of other big carnivorous theropods. But unlike other theropods, it had a pair of small horns above its eyes, which were extensions of the lacrimal bones in the skull.
How smart was an Allosaurus?
The late Jurassic Allosaurus wasn’t quite as intelligent as T. But as a rule, fast, agile theropods tend to have fairly large brains, and Allosaurus was nothing if not fast and agile, making it the apex predator of its North American environment.
What did an Allosaurus eat?
What is the predator of a Allosaurus?
These were just some of the vegetarian dinos Allosaurus interacted with. And there was competition at the buffet line. Two of its rival predators in Late Jurassic North America were the 39-foot (11.9-meter)- long Torvosaurus and Ceratosaurus, a horn-nosed carnivore that could grow over 19 feet (6 meters) long.
Is T Rex related to Allosaurus?
A smaller cousin of the Tyrannosaurus rex, called Allosaurus, may have fed on its prey in a fashion similar to modern-day falcons, a new study finds.
Is Allosaurus a theropod?
Allosaurus was one of the first dinosaurs classified as a theropod. In 1956, “Theropoda” came back into use—as a taxon containing the carnivorous dinosaurs and their descendants—when Alfred Romer re-classified the Order Saurischia into two suborders, Theropoda and Sauropoda.
What did the Allosaurus eat?
The Allosaurus was a carnivore that ate stegosaurs and even iguanodonts that ate plants and headed the predator list. The Allosaurus was 12 m long and 10 ft in height, at the hips. It weighed between 4 and 4.5 tons! The Allosaurus was a feared predator and made quite a scary sight with its huge head and saw edge like socket set teeth.
How do you pronounce the name Allosaurus?
The name Allosaurus is pronounced: “AL-uh-SAWR-us”. The Allosaurus was part of a group of dinosaurs known as Theropods. They lived during the Late Jurassic Period between 150 and 155 million years ago. Paleontologists recongize three different species of Allosaurus, and they are A. fragilis (type species), A. europaus, and A. jimmadseni.
Where are Allosaurus fossils found?
Fossils of the Allosaurus were discovered in Colorado, Montana, and New Mexico. They have been unearthed in North America, Europe, Africa, and even Australia. The Allosaurus was a carnivore that ate stegosaurs and even iguanodonts that ate plants and headed the predator list.