Jurassic period

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Now is the Jurassic period, dinosaurs are the main dinosaurs Allosaurus, Stegosaurus, Kentrosaurus, Camptosaurus, Scelidosaurus, Guanlung, Dilophosaurus, Torvosaurus, Saurophaganax, Ceratosaurus, Yangchuanosaurus, Machimosaurus, Cryolophosaurus, Diplodocus, Brachiosaurus, Yunanosaurus, Microraptor , Spinosaurus,Sinraptor