The Swamps of Primeval Island

The Swamps of Primeval Island is a swamp located on Primeval Island. It is home to amphibians like Hynerpeton and Koolasuchus , and giant crocodiles like Sarcosuchus and Deinosuchus. It is also where the giant dragonfly Meganeura, the horn mammal Arsinoitherium, the huge fish Hyneria, and the giant beaver Castoroides reside.