title: Huiquanpu Formation
text: # Huiquanpu Formation
  
  The Huiquanpu Formation (simplified Chinese: 灰泉堡组; traditional Chinese: 灰泉堡組; pinyin: Huīquánpù Zǔ) 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."
  