Mongolia

Bayn Dzak (also named Bayan Zak) is the type locality of the Djadochta Formation, Mongolia, Asia and it is famous for yielding Late Cretaceous fossil vertebrates, especially primitive mammals, lizards, dinosaurs and dinosaur eggs.

Bayn Dzak was discovered in 1922 by the Central Asiatic Expedition of the Amarican Museum of Natural History and was called \\\\\\\"Shabarakh Usu\\\\\\\". The American group also explored Bayn Dzak in 1925, and the gave the name ´´The Flaming Cliffs´´ to the highest (up to 50m) group of the cliffs were the majority of the Bayn Dzak were found.