In the novel “Jurassic Park” by Michael Crichton, there were nine dinosaur species mentioned. These included Tyrannosaurus rex, Velociraptor, Triceratops, Dilophosaurus, Brachiosaurus, Stegosaurus, Parasaurolophus, Gallimimus, and Procompsognathus.
In the novel "Jurassic Park" by Michael Crichton, over a dozen dinosaur species are mentioned, including T-rex, Velociraptor, and Triceratops. However, the exact number of species mentioned is not specified. The book focuses on the dangers of cloning and genetic engineering, as well as the potential consequences of bringing extinct species back to life.