Rectangular enclosure, c. 276m x 38.9m, with cellular subdivisions at southern end, lying just south-west of a group of plough-levelled Bronze Age round barrows (NPRN 405449). Uncertain date. See: Driver, T G, 1998, Llandre, Geneu'r Glyn (SN 626 862), Archaeology in Wales 38, pp94-95.