Dzunbain Formation

The Dzunbain Formation (also known as Dzunbayn Formation) is a geological formation in Mongolia, dating to the Early Cretaceous (Aptian-Albian). The formation contains fossils of mammals, reptiles, turtles and dinosaurs. The Dzunbain Formation is equivalent to the Khuren Dukh Formation.

Dzunbain Formation
Stratigraphic range:
TypeGeological formation
Sub-units
  • Chamrin-Us Member
  • Khovboor Member
Thicknessup to 60 metres (200 ft) at Chamrin-Us
Lithology
PrimaryClaystone and sandstone
Location
Coordinates42.45°N 102.417°E / 42.45; 102.417
RegionErdene District, Dornogovi Province, Mongolia
Country Mongolia
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