OTTAWA FlELD-NATURALISrS^ CLUB. TRANSACTIONS 11%, 



ArchcEocrinus 

 desideratus 



Aflatk/iM spea/rm shoH'm^ 

 iwrfwns of arms, om ^/y/^lc/i/iasji^m- 

 tertiary radmM-mdomrmd nmikr. 



Posterior view 

 of an almos6 

 perfect cup. 



SnmjmnfrorTv 

 HuILPQ. 



Euspirocrinus 



obconicus 

 n.sp. 



Specu^nenfrom 



Di.vioLon Street. Ottawa 





BB.nir.RB Du^ 



S C. /rf^L^uGMun Photo-Li7VO. 



