Two Mexican spindle whorls

Two Mexican spindle whorls
circa 10th - 16th century AD
pottery, the larger with carved decoration depicting a mythical beast, a feathered snake and a crouching figure with a long scroll end beak/tongue, the base with a hand written label Stoclet, 26.5cm diameter and the smaller divided with two interlaced wings, 3.5cm diameter. (2)

Provenance
Adolphe Stoclet Collection, Brussels, 1871-1949.