modification in the 16th century when sunken walkways was added on the East and West side of the mound. The excavators have interpreted the mound as an important central place and ceremonial site tied to the stratification of the Samoan society. After examining the radiocarbon data found from charcoal in several sites in Samoa including the Pulemelei Mound, have found that the earth ovens, were used for cooking the root of the ti plant (Cordyline fruticosa) and cooked at high temperature becomes edible. Researchers believe the plant could have been used in ritual ceremonies. During the second half of the Samoan "Dark Age" (700–1000 AD) there is stronger evidence for human activity in the Pulemelei area. Through more radiocarbon dating the researchers also determined that "the addition of the top platform is likely to be contemporary with the construction of the Umu ti and the pavement/house on the south side of the Pulemelei mound. See also Archaeology in Samoa Early history of Tonga Falemata'aga - Museum of Samoa References External links The Pulemelei project, Savai’i (Hawaiki), Samoa. Events at the Kon-Tiki Museum Pulemelei Buildings and structures completed in the 12th century Pyramids in Oceania Archaeological sites in Samoa Buildings and structures demolished in the 18th century Palauli