Nature of Nigersaurus and Homalocephale (Jurassic world evolution)

Nigersaurus is a genus of rebbachisaurid sauropod dinosaur that lived during the middle Cretaceous period, about 115 to 105 million years ago. Homalocephale is a genus of dinosaur belonging to the pachycephalosaurid family, which lived during the late Cretaceous period of what is now Mongolia, 80 million years ago. Both these dinos are hunted down in Jurassic world evolution on Isla Pena.