Alcobaça archaeological site (IMAGE) Florida Atlantic University Caption The Alcobaça archaeological site, in which the skeletal remains of Brazil-12 (northeast Brazil) were unearthed. Credit Henry Lavalle, Universidade Federal de Pernambuco and Ana Nascimento, Universidade Federal Rural de Pernambuco Usage Restrictions Credit: Henry Lavalle, Universidade Federal de Pernambuco and Ana Nascimento, Universidade Federal Rural de Pernambuco License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.