Black sex-link pullets don't have the head dot, it's how they are 100% sexed at hatch.
There is a "Plymouth Rock thread" (<search that phrase) or "Aulstralorp Thread" here with pleathera of barred rock/aussie chick pics. Or upload some pics of yours in What Breed is This? catagory; you'll have them identified within hours there.
There is a "Plymouth Rock thread" (<search that phrase) or "Aulstralorp Thread" here with pleathera of barred rock/aussie chick pics. Or upload some pics of yours in What Breed is This? catagory; you'll have them identified within hours there.