Genus: Changzuiornis HUANG, WANG, HU, LIU, PETEYA, & CLARKE, 2016
Etymology: The genus name derives from Chinese pinyin "Changzui" referencing the long beak and Greek, ornis, 'bird'.

Species:  ahgmi HUANG, WANG, HU, LIU, PETEYA, & CLARKE, 2016
Etymology: The species name referes to Anhui Geological Museum (AHGM) where the holtype is housed.

Holotype: AGB5840

Locality: Sihedang locality, Lingyuan City, wetern Liaoning Province, China.

Horizon: Jiufotang Formation, Upper Jehol Group.

Biostratigraphy:

Age: Aptian Stage, Lower Gallic Subepoch, Early Cretaceous Epoch, Late Early Cretaceous.

Material: A nearly-complete skull and skeleton with feather impressions.