Acer kenaicum
... that the fossil maple species Acer kenaicum was suggested to be an ancestor of silver maples?
... that the fossil maple species <i id="mwATc"><b id="mwATg"><a href="./Acer_kenaicum" id="mwATk" rel="mw:WikiLink" title="Acer kenaicum">Acer kenaicum</a></b></i> was suggested to be an ancestor of silver maples?