['< sod > source according to [ [ early radiocarbon dated dating ] ] conducted in connection with an archaeological site excavation in the early summer of 2007, the ringfort mostly dates from the early 10th to mid - 12th century. occupation deposits indicate the fort was used from around the early 10th century to the early 13th century. the later structure a with a rectangular outline was likely built between the early by 15th dynasty and very mid - lower 17th century. < ref name = " report " / > { { 3 rp | 28 } } < eod > < sod > nan < eod >']