A pottery vessel with anthropomorphic features believed to be an urn is displayed at the Institute for Scientific and Technological Research in Macapa, Amapa state, Brazil, Sunday, March 8, 2026. (AP Photo/Eraldo Peres)

Archaeologist Manoel Fabiano da Silva Santos shows an anthropomorphic artifact found at the Quintela archaeological site at the National Department of Transport Infrastructure in Macapa, Amapa state, Brazil, Saturday, March 14, 2026. (AP Photo/Eraldo Peres)

An anthropomorphic ceramic figurine found during archaeological work in a state is displayed at the Institute for Scientific and Technological Research in Macapa, Amapa state, Brazil, Sunday, March 8, 2026. (AP Photo/Eraldo Peres)

Archaeologist Lucio Flavio Costa Leite speaks about the collection of cataloged archaeological artifacts at the Institute for Scientific and Technological Research in Macapa, Amapa state, Brazil, Sunday, March 8, 2026. (AP Photo/Eraldo Peres)

Pottery vessels with anthropomorphic features believed to be urns are displayed at the Institute for Scientific and Technological Research in Macapa, Amapa state, Brazil, Sunday, March 8, 2026. (AP Photo/Eraldo Peres)

Archaeologist Manoel Fabiano da Silva Santos shows a soil layer scale while explaining the historical timeline at National Department of Transport Infrastructure in Macapa, Amapa state, Brazil, Saturday, March 14, 2026. (AP Photo/Eraldo Peres)

Archaeologists conduct a technical visit at Quintela archaeological site in the Vila Nova community along the BR-156 highway in Santana, Amapa state, Brazil, Saturday, March 14, 2026. (AP Photo/Eraldo Peres)

Grass and flowers surround the Archaeological Park of the Solstice, which some call the "Stonehenge of the Amazon" in Calcoene, Amapa state, Brazil, Friday, March 13, 2026. (AP Photo/Eraldo Peres)