Huiquanpu Formation

The Huiquanpu Formation is a geological formation in Shanxi and Hebei provinces, China, whose strata date back to the Late Cretaceous period. It predominantly consists of purple-red mudstone, with subordinate grey-white sandy conglomerates.

Dinosaur remains are among the fossils that have been recovered from the formation.

Vertebrate paleofauna

 * Huabeisaurus allocotus — Teeth [and] postcranial skeleton; Cenomanian to Campanian stages.
 * Tianzhenosaurus youngi — "Skull [and] postcranial skeleton."
 * Datonglong tianzhenensis — Tianzhen.
 * Shanxia tianzhenensis — "Partial skull."
 * Jinbeisaurus wangi — "Maxilla, dentary and fragmentary postcrania."