Hidden Island

The Hidden Island is a realm found at the Earth's core.

Native inhabitants

 * Nyctosaurus
 * Rhamphorhynchus
 * Brachiosaurus
 * Deinocheirus
 * Ornithomimus
 * Stegosaurus
 * Nasutoceratops
 * Albertosaurus
 * Woolly Mammoth
 * Smilodon
 * Paranthropus