122 



Fig. 5. Calcareous deposits and ciliated funnels of Oph. spectabilis 1 & 14-15, 

 Oph. glabra 3-8 & 13 & 16, Oph. clarki 2 & 9-12 & 17. 3-8 various anchor-plates 

 and articular ends; 9 development of rosettes; 10 ciliated funnels; 11 rods 

 from tentacle; 12-14 rods from oral disk. 1-8 & 15-17 X 170; 9 x 450; 10 X 180; 



11-14 X 200. 



