Pachycondyla petrosa
... that the one known fossil of the ant species Pachycondyla petrosa might be either a queen or worker?
... that the one known fossil of the ant species <i id="mwCGk"><b id="mwCGo"><a href="./Pachycondyla_petrosa" id="mwCGs" rel="mw:WikiLink" title="Pachycondyla petrosa">Pachycondyla petrosa</a></b></i> might be either a queen or worker?