Genus: Atopodentatus CHENG, CHEN, SHANG & WU, 2014
Etymology: Latin, Atopo-, for its peculiar dentation, and Latin, dentatus, "teeth."
SHANG & WU,
Etymology: Latin, unicus, for its unique morphology.
Holotype: WIBM SPC V 1107
Locality: Near Daaozi (Dawazi) village, Luoping County, Yunnan Province, China.
Horizon: Guanling Formation, Member II.
Age: Pelsonian, Anisian Stage, Lower Mid Triassic Epoch, Lower Middle Traissic.
Material: Skull and complete skeleton.
LI, RIEPPEL, CHENG, & FRASER, 2016
IVPP V20291: Dorsal view of skull and first four cervical vertebrae including atlas/axis complex.
IVPP 20292: Ventral veiw of skull and first five cervical vertebrae.