MONOGRAPH OF THE EXISTIXli CUINOIDS. 



209 



a 



FIG. 145. LATERAL VIEW OF A SPECIMEN OF THALASSOCRINUS PONTIFEE FROM THE MOLUCCAS, SHOWING THE DISTAL PORTION 

 OF THE COLUMN, WITHOUT THE TERMINAL STEM PLATE ((!), THE CENTRAL PORTION OF THE COLUMN (6), AND THE PRc '\l II. 

 PORTION OF THE COLUMN AND THE CROWN (c), THE LAST ILLUSTRATING THE RELATIONSHIPS <'F THE HASALS, HAD1ALS, 



AND ARMS. 



