Loads. Sauropods like Diplodocus and Brachiosaurus, predators like Allosaurus, Stegosaurs like Stegosaurus and Kentrosaurus and Dryosaurs like Dryosaurus and Fabrosaurus
Most dinosaurs lived in the Cretatious and the Jurassic periods
Dinosaurs.
Dinosaurs lived in the Mesozoic Era, which is subdivided into the Triassic, Jurassic, and Cretaceous periods.
The Mesozoic era, which included the Triassic, Jurassic, and Cretaceous.
Dinosaurs lived from the Triassic to the Jurassic to the Cretaceous, which means that they lived in an entire era called the Mesozoic. Dinosaurs lived 230-65 million years ago. In the Mesozoic era.
That could be dinosaurs
The Allosaurus was the largest and the Compsognathus was the smallest of the meat-eating dinosaurs that lived during the Jurassic Period. See the related link below for more information:
The dinosaurs lived in the Mesozoic Era, which includes the Triassic, Jurassic, and Cretaceous periods. The first dinosaurs appeared in the late Triassic and went extinct at the end of the Cretaceous.
Jurassic, Triassic, Cretaceous/The Mesozoic (all 3 in 1)
Dinosaurs
An archaeopterygid is a member of the Archaeopterygidae, a group of dinosaurs which lived during the late Jurassic period.
That was the age of the reptiles the "Dinosaurs".