The Barun Goyot Formation is a geological formation dating to the Late Cretaceous Period. It is located within and is widely represented in the Gobi Desert Basin, in the Ömnögovi Province of Mongolia.
Hermiin Tsav, a highly fossiliferous locality of the formation
Panoramic view of the Hermiin Tsav locality of the Barun Goyot Formation
Image: Asioryctes nemegtensis
Image: Catopsbaatar
The Nemegt Formation is a geological formation in the Gobi Desert of Mongolia, dating to the Late Cretaceous. The formation consists of river channel sediments and contains fossils of fish, turtles, crocodilians, and a diverse fauna of dinosaurs, including birds.
Nemegt, the type locality of the Nemegt Formation
Image: Mongolemys elegans
Image: Tarchia gigantea tail club
Image: Saichania