PLATE XIV. 



Transverse sections 



(Figs. 438—441 

 « 



Pag. 



438. i.Cidaris» dorsata iypka, from St. Cassian 



(Brit. Mus., E 10,090) ; a section near the 

 proximal end of the shaft of a typical peri- 

 pheral radiole 173 



439. «Cidaris» dorsata marginata, from Jeruzsa- 



lemhegy (Brit. Mus., E 10091); a section 

 corresponding to fig. 438 174 



440. *Cidaris» alata subalata, from St. Cassian 



(Brit. Mus., E 10092); a section correspond- 



of Echinoid Radicles. 

 , all X 30 diam.) 



Pag. 



ing to the previous ones ; the vane is at 

 the lower end of the figure, the smooth 



adoral face is on the right 174 



441. iiCiJarisv alata poculiformis, from Jeruzsa- 

 lemhegy (Brit. Mus., E 10093) ; a section 

 corresponding to the previous ones ; the 

 vane is at the lower left-hand comer, the 

 adapical face is probably that on the left . 1 74 



.All the figures were drawn from the sections by G. T. Gwilliam, under the Author's direction, at a magni- 

 fication of 40 diam., and were reduced by photography to the present scale. 



