The Xiaguan Formation is a Turonian to Campanian geologic formation in Henan Province of China.^[1] Dinosaur remains are among the fossils that have been recovered from the formation.

• Baotianmansaurus^[2]
• Mosaiceratops^[3]
• Nanyangosaurus^[4]

• List of dinosaur-bearing rock formations
  • List of stratigraphic units with few dinosaur genera

• Zheng, W.; Jin, X.; Xu, X. (2015), "A psittacosaurid-like basal neoceratopsian from the Upper Cretaceous of central China and its implications for basal ceratopsian evolution", Scientific Reports, 5: 1–9, Bibcode:2015NatSR...514190Z, doi:10.1038/srep14190, PMC 4585677, PMID 26388024
• Wang, R-F; You, H-L; Xu, S-C; Wang, S-Z; Yi, J; Xie, L-J (2013), "A New Hadrosauroid Dinosaur from the Early Late Cretaceous of Shanxi Province, China", PLoS ONE, 8 (10): e77058, Bibcode:2013PLoSO...877058W, doi:10.1371/journal.pone.0077058, PMC 3800054, PMID 24204734
• Zhang, Xingliao; Lü, Junchang; Xu, Li; Li, Jinhua; Yang, Li; Hu, Weiyong; Jia, Songhai; Ji, Qiang; Zhang, Chengjun (2009), "A new sauropod dinosaur from the Late Cretaceous Gaogou Formation of Nanyang, Henan Province", Acta Geologica Sinica, 83 (2): 212–221, Bibcode:2009AcGlS..83..212Z, doi:10.1111/j.1755-6724.2009.00032.x