how many teeth does allosaurus have
They lived from 2.0 million years ago to 1.2 million years ago.
1,923 years
Allosaurus did not have horns.
5.5 million.
Allosaurus walked on two feet.
Approximately 250 million years! Amazing!
There were many species of allosaurs. Allosaurus Fragilis, Allosaurus Atrox, and Allosaurus Amplexus, plus others. Some were nearly as large as T Rex.
Pteranodon lived about 85 million years ago.
it would be around 650 millions of years ago
Icthyosaurs lived in the ocean from 245 to 90 million years ago. Too many dinosaurs existed during that period to name them all. The first dinosaurs, such as Eoraptor, evolved around 225 million years ago. During the Jurassic, around 145 million years ago, there were dinosaurs such as Apatosaurus, Diplodocus, Camarasaurus, Stegosaurus, Allosaurus, Torvosaurus, and Ceratosaurus. After that there was Iguanodon, Spinosaurus, and Giganotosaurus.
Weight estimates for Allosaurus, as with any dinosaur, are difficult. Weight estimates for Allosaurus range from 2,200 lb to 8,800 lb.