Fig. 1. MegistoCKINUS PILEATUS — Diatfrainmaiical view, from a Hattened specinicii. 



1m. Summit view. 



16. Basal view. 

 Fig. 2. Pal^aster hakrisi — Natural size. 



2a. Magnified two diameters. 



Fig. 3. HOLOCYSTITES dyeri — View of the right side. Natural .size. 



Fig. 4. HOLOCYSTITES VENTRICOSUS — View of left side of ventricose part. Natural 

 size. 



Fig. 5. HOLOCYSTITES BACULUS — View of the left or amhulacral side. Natural size. 



5«. View of the summit of the same specimeu. 

 Fig. 6. LiCllENOCRINUS PATTERSONI — Natural size. 



6a. Magnified two diameters. 



Fig. 7. Stephanocrinus osgoodensis— Natural size. 

 7a. Magnified two diameters. 



