An anchor discovered during survey works for an offshore wind farm could date from Roman times, an archaeologist has said.The 100kg (15 stone 10lbs) wrought iron anchor, which is more than two metres (6ft 6ins) long, was discovered during works for ScottishPower Renewables' East Anglia ONE offshore wind farm.

An anchor discovered during survey works for an offshore wind farm could date from Roman times, an archaeologist has said.The 100kg (15 stone 10lbs) wrought iron anchor, which is more than two metres (6ft 6ins) long, was discovered during works for ScottishPower Renewables' East Anglia ONE offshore wind farm.