Three so-called kidney-shaped bowls. The vessel in the background (PRT 00190; maximum rim diameter 21.7 cm) is of the larger variant with a rounded base. The smaller vessel on the left in the foreground (PRT 00107; maximum rim diameter 15.8 cm) has a rather flat base, the small bowl on the right (PRT 00189; maximum rim diameter 11.0 cm) a slightly projecting ring base.
Isbell, William H.; Uribe, Mauricio I.; Tiballi, Anne; Edward P. Zegarra, 2018, "Visual database", https://doi.org/10.25346/S6/1B33FN.