The tōnalpōhualli, meaning "count of days" in Nahuatl, is a Mexica version of the 260-day calendar in use in pre-Columbian Mesoamerica. This calendar is solar and consists of 20 13-day periods. Each t
Page 11 reverse from Codex Magliabechiano, showing four day-symbols of the tōnalpōhualli: (ce = one) Flint/Knife tecpatl, (ōme = two) Rain quiahuitl, (ēyi = three) Flower xōchitl, and (nāhui = four) Caiman/Crocodile (cipactli), with Spanish descriptions.
Tonalpōhualli calendar representation
Flower, Rain, Flint, Earthquake
Tezcatlipoca or Tezcatl Ipoca was a central deity in Aztec religion. He is associated with a variety of concepts, including the night sky, hurricanes, obsidian, and conflict. He was considered one of
Tōnalpōhualli
…hold a feast in each one's honor and which god to pray to. For example, One reed is associated with Quetzalcoatl, while two reeds are associated with Omacatl. The larger rituals would be on the first half of the 13-day cycles, but other important religious activities were done on specific Tonalpohualli days…
Tezcatlipoca with all 20 day signs, symbolizing the divine calendar (Codex Borgia)
Tezcatlipoca on page 12 of the Codex Borgia
Mask representing Tezcatlipoca formed from a human skull, likely worn by priests during sacred rites. Turquoise with iron pyrites for the eyes. From the British Museum