Genus: Erythrobaatar JIN, MAO, DU, YANG & MENG, 2022
Etymology: Latin, erythro, "red, reddish," referring to the color of the type specimens, and Mongolian, Baatar, 'hero' a common suffix fo rgeneric names of cimolodontan multituberculates.

Species: ganensis JIN, MAO, DU, YANG & MENG, 2022
Etymology: Chinese pinyin, gan, a Chinese character that is the short form for Ganzhou Province.

Holotype: GM30516

Locality: Ganzhou railway station, Ganzhou City, Ganxian County, Jiangxi Province, China.

Horizon: Hekou Formation.

Biostratigraphy:

Age: Maastrichtian Stage, Late Senonian Subepoch, Late Gulf Epoch, Late Cretaceous.

Material: Nearly complete skull and dentary, tip of coronoid process broken, and some postcranial elements including incomplete right forelimb, left and right hind limbs and some vertebrae and ribs.

Paratype:

GM30496

Locality: Third high School, Ganzhou City, Ganxian County, Jiangxi Province, China.

Horizon: Hekou Formation.

Biostratigraphy:

Age: Maastrichtian Stage, Late Senonian Subepoch, Late Gulf Epoch, Late Cretaceous.

Material: Distorted, partial cranium.