The Toutunhe Formation is a Late Jurassic geological formation in China, specifically dating to the Oxfordian and Kimmeridgian stages.

[1] Dinosaur remains diagnostic to the genus level are among the fossils that have been recovered from the formation.

[2] The lower portion of the formation consists of grey to reddish mudstone with medium to coarse grained cross bedded sandstone, while the upper portion consists primarily of brown-red-purple mudstone, interbedded with fine to medium grained laminated sandstone.

[3] Tianchisaurus nedegoapeferima - "Partial skeleton.

This article about a specific stratigraphic formation in the People's Republic of China is a stub.