BULL GEOL. SOC. AM. 



VOL. 19, 1907, PL. 6 



Figure 1. — Astropolitlioii hinOi, Bedford, Halifax Countx 

 Side view showing radial "arms." From Provincial Museum, Halifax 



Figure 2. — Astropolithon liindi, Bedford, Halifax County 

 Sui'face view of a specimen without "arms." From Provincial Museum, Halifax 



ASTROPOLITHON HINDI 



I 



