 Aveni has pointed out that there are several competing theories as to what the 13 Maya zodiacal constellations represent, and how they are arranged.Mayanist Francisco Estrada-Belli has pointed out that even if a Maya site were to be located in the predicted place, it could be down to coincidence since there are likely to be hundreds of undiscovered Maya archaeological sites; he commented that the chances were very good of putting a finger anywhere on a map of the region and pinpointing a Maya site.He also offered an invitation for Gadoury to come to Mexico with him to look for Mayan sites.