BULL. GEOL. SOC. AM. 



VOL. 8, 1896, PL. 32 



Daemonelix Fibrrs 



Figure i.- Daemonelix tubule found grown to rhinoceros bone. 



Figure 2. —Daemonelix fiber found in the sand-rock. 



Figure 3.— Jaw bone (25 cm. long) partly grown over with Daemonelix fibers. 



Figure 4. — Toe bone etched by Daemonelix fibers. 



Daemonelix Cakes 



Figures 5, 6, and 7.— Top, side, and bottom views of Daemonelix cake, showing mat of 



tubules (natural size). 

 Figure 8.— Section of cake showing periphery of tubules. 



DAEMONELIX FIBERS AND CAKES 



