BULL. GEOL. SOC. AM. 



VOL. 8, 1896, PL 37 



■s \ 



Figure 35.- Rhizome of Daemonelix 



This figure represents the left rhizome of figure 25, plate 34, with the surface tubules cut 



away, thus exposing the great tubes within. 



Figure 36.— Great Tubes of Daemonelix from the above Specimen 



Diameter of largest, 20 millimeters ; thickness of wall, from 1 to 2 millimeters. See figure 35. 

 For microscopic structure see figures 46, 47, 48, of plate 39. 



RHIZOME AND GREAT TUBES OF DAEMONELIX 



