This ancient artifact is a terracotta head from the Tecaxic-Calixtlahuaca culture, which flourished in the Valley of Mexico from the 12th to the 15th century. The head is a representation of a human figure, with a flat face, almond-shaped eyes
From Wikipedia
The Tecaxic-Calixtlahuaca head is a terracotta head, probably originally part of a larger figurine, discovered in 1933 among pre-Columbian or just post-Columbian grave goods in the Tecaxic-Calixtlahuaca zone in the Toluca Valley, approximately 65 kilometers northwest of Mexico City.