''Petersen Types N, U, V & X (early style) 850AD to 1000AD? '' == Wheeler VII : Petersen N==
===Scotland, Argyll and Bute , Colonsay===
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== Wheeler VII Petersen U & , V & W ==
===Scotland, Argyll and Bute , Colonsay, Kiloran Bay===
{|
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== Wheeler VII : Petersen X ==
===Scotland, Orkney, Sanday, Sties===
{|