Note 2 — Chapter V · : MYTHS OF THE MAYA
Reading edition
Vukub-Cakix and his progeny are, of course, earth-giants like the Titans of Greek mythology or the Jötuns of Scandinavian story. The removal of the emerald teeth of Vukub-Cakix and their replacement by grains of maize would seem to be a mythical interpretation or allegory of the removal of the virgin turf of the earth and its replacement by maize-seed. Therefore it is possible that Vukub-Cakix is an earth-god, and not a prehistoric sun-and-moon god, as stated by Dr. Seler.2