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*Cybeloides (Paracybeloides) girvanensis, Reed 1906,

South Threave Farm, South Threave, near Girvan, Ayrshire, Scotland Upper Ardmillan Group, Upper Drummock Subgroup, South Threave Formation, Farden Member, Lady Burn Starfish Beds, Bed #, *Dicellograptus anceps* Biozone, *Paraorthograptus pacificus* Sub-biozone,Ashgill Series, Rawtheyan Stage (upper), Ordovician