One of the four personages depicted on the Gateway of the Kalasasaya blowing a trumpet and holding a severed human head. Redrawn by Stanislava Chávez from Posnansky (1945:I:Plate XXXIX.3).
Isbell, William H.; Uribe, Mauricio I.; Tiballi, Anne; Edward P. Zegarra, 2018, "Visual database", https://doi.org/10.25346/S6/1B33FN.