"chrysophytes" see [unranked] core chrysophytes
   ?Order "Parmales" B.C. Booth & H.J. Marchant (1987)
     Family Pentalaminaceae H.J. Marchant in B.C. Booth & H.J. Marchant (1987)
       1 Genus Pentalamina H.J. Marchant in B.C. Booth & H.J. Marchant (1987)