A major archaeological discovery at Aguada Fénix in Tabasco is reshaping ideas about early Maya ritual life. The monument, reported in 2020 by a University of Arizona-led team, measures nearly a mile long, a quarter-mile wide, and rises 30 to 50 feet; it dates to 1,000 BCE. Excavations published in Science Advances show the earthwork served as a cosmogram, a planned model of the universe.
Researchers first detected site features with lidar in 2017, building on earlier lidar work at Ceibal in 2015. Recent digs revealed a cross-shaped (cruciform) pit holding a ceremonial cache with jade axes and carved ornaments depicting a crocodile, a bird, and a woman giving birth. At the pit base a smaller cruciform contained mineral pigments—blue, green and yellowish soils—placed to match the cardinal directions. Radiocarbon dating and ceramic analysis date the cache to about 900–845 BCE. Inomata noted that this is the first case where pigments were found associated with each specific direction.
Fieldwork also uncovered a network of raised causeways, sunken corridors, canals and a dam that diverts water from a nearby laguna; some causeways align with the monument’s solar orientation and reach up to six miles from the plateau. The team has found no evidence of control by a single powerful king. Coauthor Xanti S. Ceballos Pesina and Inomata argue that people in the Middle Preclassic Period coordinated large ritual projects without centralized power, challenging assumptions about social inequality.
- Methods: lidar, excavation, radiocarbon dating, ceramic analysis
- Key finds: cruciform pit, jade objects, directional pigments
- Architecture: causeways, canals, dam, solar alignment
- Social interpretation: collaborative leadership, not single kingship
Difficult words
- cosmogram — a planned model of the universe
- lidar — remote sensing using laser scans from aircraft
- cruciform — having the shape of a cross
- cache — a hidden deposit of valuable objects
- pigment — a natural or artificial colored materialpigments
- radiocarbon dating — using carbon to estimate age of organic material
- causeway — a raised road or path across wet groundcauseways
- laguna — a shallow lake or coastal lagoon
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Discussion questions
- How does the idea of a cosmogram change your view of Maya ritual spaces and their purpose?
- What are possible benefits and challenges of building large ritual monuments without a single powerful leader?
- How might the network of causeways, canals and a dam connect ritual life with practical needs like water?
