Even though many scholars maintain that this is a bat mask, many of its features point towards its identification as a feline, possibly a jaguar. If this is correct, it may be associated with power and royal lineages. Regardless of its identification, it is one of the most valuable treasures ever recovered from Monte Albán. - mesoweb.com
4-meter (13-foot) long carving of Tlaltecuhtli, the Aztec earth goddess, 1502 approx., Templo Mayor, Mexico.
Tlaltecuhtli was one of the most feared deities. She represented life and nurturing, as well as death. Stories recount her insatiable appetite for blood and the large, unearthed carving depicts a stream of blood rushing out of her mouth. To honor the powerful goddess, the Aztecs buried an odd assortment of offerings, including a wolf adorned in turquoise jewelry, underneath the stone slab. Many pieces of the offering hailed from distant lands, such as shells from the ocean. - news.discovery.com