MORPHOLOGICAL PART. fa}3) 
TABLE A. 
Ichthyocrinide. 
Rhodocrinide. Thysanocrinide. Apiocrinide (young). Apiocrinide (adult). 
DIAGRAMS ILLUSTRATING THE EVOLUTION OF THE BASALS AND INFRABASALS. 
All figures represent the anal side at the top; «=posterior basal; 4 and e=postero-lateral basals; c and d= anterior 
basals 3 f, g, 4, 7, #=infrabasals. 
