Pi i i 71 



Furcate straight pedici llai iae 200 



Figuri I /' a '<■> us forma cor, • Depa Brit ' 



surface, 

 la. Sam. 11, an intermediate form, 100. 



16. Same specimen, back of jaw, 100. Note the height 

 .parcel with gig \b). 



2. Pisaster '•' • !alif., ab mm 

 2a. Basal piece of above seen from below. 



3. /' pecimen, Monterej Bay; an abactinal pedicellai 



mm. 

 36. Two jaws, same specimen. Note heigl I in prop.,!' 



I ii a small Monterej -pecimen. 

 t. Pisa forma p . Barclay Sound, I mm. 



diameter. 

 -l.i, 46. Sam.-, statioi 1219; giant pe :imen. 



1,-. |-'oi ma 6 Sa a .1 ian Islands, Was I 27 mm. 



4,1. Foi ma b i vispin ■• j, Monterej I 

 le. Forma paucispinus, Monterej Ba; 



