Archaeologists at Peru's Caral Archaeological Zone have discovered 3,800-year-old snake artifacts in the ancient coastal settlement of Vichama, revealing how early inhabitants recorded environmental change.
The bone and clay objects feature representations of snakes, an important symbol associated with water, fertility, transformation, and the renewal of life during a period of severe climatic distress.
Vichama developed between 1800 BC and 1500 BC in what is now the Végueta district of Huaura province. Researchers from the Caral Archaeological Zone, an agency of the Ministry of Culture, presented the findings as part of events marking 19 years of research, conservation, and public presentation at the site.
The settlement belongs to the broader Caral tradition, widely recognized as the oldest known civilization in the Americas. Emerging along the central coast of Peru around 3000 BC, the Caral culture built complex urban centers supported by farming and maritime fishing before declining around 1800 BC.
Sculptures from Sector D
Among the most striking discoveries are two distinct sculptures recovered from Sector D of the complex. The first piece measures nearly 30 centimeters long and was carved from the antler of a young deer.

The carving depicts an apparently dead anthropomorphic figure with closed eyes and mouth associated with a snake-like creature. Researchers interpreted the composition as a representation of transformation and renewal, with the serpent symbolizing passage into a new life cycle.
The second piece measures just 6.9 centimeters and was crafted from unbaked clay. It retains traces of red and black pigments and features a relief of a snake with a triangular head on the front, while a figure on the side holds an object likely used in rituals.
Archaeologists found additional snake objects in both public buildings and residential spaces across the site. Inhabitants carefully placed several of these items as ceremonial offerings during architectural renovation projects.
Symbols of water and survival
The findings reinforce the central role of the serpent within the ritual universe of Vichama. Beyond transformation, snake imagery was tied directly to water and agricultural fertility, which were crucial resources for a society that relied on farming and marine resources.
The artifacts belong to a broader body of archaeological evidence illustrating how ancient residents understood and responded to major environmental shifts. Recurring drought and changing weather patterns heavily disrupted coastal Peruvian communities during this era.

Murals of life and death
During 19 years of continuous work, archaeologists have documented extensive artistic records across Vichama. In Sector A, the Main Public Building contains 34 anthropomorphic and fish-shaped reliefs known as the Mural of the Dance of Life and Death.
In Sector K, excavations uncovered the Fertility Mural. That artwork depicts two snakes converging upon a central figure interpreted as a humanized seed.
Memory of ancient climate change
Ruth Shady Solis, an archaeologist and director of the Caral Archaeological Zone, said in a statement that these elements demonstrate how Vichama preserved memories of climatic shifts. She noted that the society created reliefs recording what climate change meant 3,800 years ago so that knowledge of the events and ways to prevent a recurrence would remain in collective memory.
Shady added that the recovered message encourages society to reflect on history and determine what changes must be promoted today.
Peruvian Minister of Culture Alberto Beingolea also praised the significance of the artifacts. He said the discoveries provide testimony of an ancient civilization on Peruvian soil that endured extreme natural disasters, offering a vital reflection for the present and future if society listens to the warnings of the past.
