Genus: Ragalerpeton ZHANG, WANG, JONES & EVANS, 2009
Etymology: Laitn, regalis, "royal" and Greek, herpeton, "a crawling thing."

Species: weichangensis ZHANG, WANG, JONES & EVANS, 2009
Etymology: Chineses Pinyin, Weichang, "encircled field"; In reference to the once royal hunting field during the Qing Dynasty.

Holotype: IVPP V 145391A, B

Locality: Daobaziliang, Weichang County, Hebei Province, China.

Horizon: Huaijiying Formation (equivalent to the Yixian Formation of the Jehol Group).

Biostratigraphy:

Age: Early Cretaceous.

Material An incomplete skeleton with bony impressiosn preserved as part and coutnerpart.