Species: macrohyoideus LI, WANG, STIDHAM, ZHOU & CLARKE, 2021
Etymology: In reference to the particularly long hyoid apparatus.

Holotype: IVPP V13266

Locality: Xiaotaizi Village, Jianchang County, Liaoning Province, China.

Horizon: Jiufotang Formation.

Biostratigraphy:

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

Material: Skull and skeleton.

Note: With feather impressions.