Plate 16. 



Fig. 1. Nodofsarid pyrula. X25. Side view. After LJall^wlll mid Wfiuiil. 

 2,3. islodomria piiruJa. X2.5. Side views. D2314. 



4. Nodosaria pi/nila. X2."). Side view. slr)win.u- the prolnculuni witli its 

 long spinose tip. D2377. 

 5. Nodosaria pyrula, var. scniirtifjosa. X25. Side view. 1)2378. 

 C). Nodosaria hispida. X50. Side view. After Balkwill and Wright. 

 7-*.). Vaf/iuiiliiia linearis. Side views. After Williamson. 



194 



