There is a sixth century memorial stone in North Wales that uses consular dating: "The stone of ... son of Avitorius. In the time of Justinus the Consul." (Just

There is a sixth century memorial stone in North Wales that uses consular dating: "The stone of ... son of Avitorius. In the time of Justinus the Consul." (Justinus was consul in Constantinople in 540 AD.) Source: http://www.walesher1974.org/her/groups/GAT/media/GAT_Reports/GATreport_350_compressed.pdf http://www.walesher1974.org/her/groups/GAT/media/GAT_Reports..., p. 121.