384 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 3 



PLATE 43 



Fig, 1. Gelidiella Hancockii, habit of cotype specimen, x 5. 



Fig. 2. Gelidiella Hancockii, a tetrasporic branchlet, x 35. 



Fig. 3. Gelidiella viexicana, habit of type specimen, x 7.5. 



Fig. 4. Gelidiella f refugiensis, habit of part of type material, x 6.5. 



Fig. 5. Gelidiella ? refugiensis, tip of sporangial branch showing 

 openings through cortex, x 50, 



Fig, 6, Gelidiella ? refugiensis, a single monospore as shed, x 800, 



