The unchambered long barrow[1][2][3]earthen long barrow,[1][3]non-megalithic long barrow[2][3] or non-megalithic mound[4] (German: kammerloses Hünenbett or Hünenbett ohne Kammer), is a type of long barrow found across the British Isles, in a belt of land in Brittany, and in northern Europe as far east as the River Vistula (the Niedźwiedź type graves - NTT). The term "unchambered" means that there is no stone chamber within the stone enclosure. In Great Britain they are often known as non-megalithic long barrows or unchambered long cairns.
Neolithic monuments are an expression of the culture and ideology of neolithic communities. Their emergence and function are a hallmark of social development.[7]
Polish unchambered long barrow of a type found east of the Oder. Key: Einfassung = enclosure, Hügel = mound, Kulturschicht mit Pflugspuren = cultural layer with plough marks, Steinpackung = stone packing, Trennende Querreihe(n) = dividing row(s), Bestattungen = graves.
^ abMasset, Claude (1997). Les Dolmens, Errance, pp. 39 and 172
^ abLong Barrows at www.eng-h.gov.uk. Accessed on 18 Aug 2013
^Claude Constantin, Daniel Mordant, Daniel Simonin (eds.) 1997. La Culture de Cerny. Nouvelle economie, nouvelle societe au Neolithique. Actes de Colloque International de Nemours, 9-11 Mai 1994. Memoires du Musee de Prehistoire d'Ile-de-France 6, Nemours: Association pour la Promotion de Recherche, Archeologique en Ile-de-France; 2-90616013-X