Luohandong Formation

Luohandong Formation
Stratigraphic range: Aptian-Albian ~120–110 Ma PreꞒ Ꞓ O S D C P T J K Pg N
Type	Geological formation
Unit of	Zhidan Group
Lithology
Primary	Sandstone
Location
Coordinates	38°54′N 108°06′E / 38.9°N 108.1°E / 38.9; 108.1
Approximate paleocoordinates	39°54′N 110°30′E / 39.9°N 110.5°E / 39.9; 110.5
Region	Inner Mongolia
Country	China
Extent	Ordos Basin
Luohandong Formation (China)

The Luohandong Formation is an Early Cretaceous geologic formation of the Ordos Basin in Inner Mongolia, China. The formation was initially dated to the earliest Cretaceous; Valanginian to Barremian, but later dating established an Aptian to Albian age. Dinosaur remains are among the fossils that have been recovered from the formation.^[1] Pterosaur fossils have also been recovered from the formation.