Genus: Yanbeilong JIA, LI, DONG, SHI, KANG, WANG XU & YOU, 2024
Etymology: Chinese, Yanbei, "North of Yanmen Pass", where the holotype type was discovered. The Yanmen Pass is a historically important pass on the Great Wall. Chinese, long, "dragon".
Species: ultimus JIA, LI, DONG, SHI, KANG, WANG XU & YOU, 2024
Etymology: Latin, ultimus, "last", indicating tht this stegosaur might be the last of its lineage.
Holotype: SXMG V 006
Locality: Madaouto Township, Zuoyun County, Datong City, Shanxi Province, China.
Horizon: Lower part of the Zuoyun Formation.
Biostratigraphy:
Age: Albian Stage, Middle Gallic Subepoch, Late Early Cretaceous Epoch, Late Early Cretaceous.
Material:
Breakdown as follows:
SXMG V 00006-01 to -07: 7 dorsal vertebrae.
SXMG V 0006-08: Anterior caudal vertebra.
SXMG V 00006-09: Ilia, sacrum.
SXMG V 00006-10: Left ischium.
SXMG V 00006-11: Right ischium and pubis.