The full temporal span of the art tradition is not known.

What the rock art makes clear is that the ancient people of Lagoa Santa had a rich symbolic life — that they used visual representation as a way of recording and communicating aspects of their experience, their beliefs, or their social relationships.

This symbolic capacity is not surprising — it is a characteristic of modern human beings everywhere — but its visible presence in the Lagoa Santa record is a reminder that the people being discussed in the context of the Population Y debate were not simply biological specimens but full human beings with cultural lives of genuine complexity.

The Lapa do Santo Site and What It Tells Us