Plate 9. 



Fig.]. rridiKislir (iracHis: rdiirtli ;\d;Uiil)Ul:icr:il iilnlc nH type. XS. !(/. Same; 

 twentielli adaiiilpulacral iilate of same ray. XS; in Ix.tli li-ures the 

 adoral side of plalc is (o the left. 1'*. Saiiu" ; jiaxillai' I'l-oiii base uf 

 ray, XIC. 1'. .">. 



2. J'ii()ii(i.st( r inci/dldiild.r : second adanilinlacral plate of lypc, XT). 2(i. 



Same: twcniielli adaniluilacral i)lalc of type. X-l; in hotli liniires Hie 

 adoral side of plale is to Hie riulil. The plates are sli<t\vn ]iartly 

 dried. 21). Same; iiaxillae 1'roni disis. about midway lielween center 

 and margin, and radial and intcrradial lines, XS. I'. 7>{\. 



3. Cnisiiiddshr //cs/zc/^v ; abaci inal ulales from base of ray; rr, radial 



line; the dolled line indicates llie li-ansvei-se rows of jilates; XS. 

 V. GO. 

 556 



