MONOGRAPH OF THE EXISTING CRINOIDS. 



261 



FIG. 280. 



FIG. 281. 



FIG. 283. 



Fio. 284. 



Fin. :v,. 



FIGS. 2SO-2S5. 2SO, VENTRAL VIEW OF THE CENTRODORSAL OF A SPECIMEN OF AXTEDOX FF.TASUS FROM NORWAY. 281, VENTRAL 

 VIEW OF THE CENTRODORSAL OF A SPECIMEN OF ANTEDON MEDITERRANEA FROM NAPLES. 2SL>. VENTRAL VIEW OF THE CENTRO- 

 DORSAL OF A SPECIMEN OF COMPSOMETRA LOVENI FROM PORT JACKSON, NEW SMITH WALES. 'JS.'!, VENTRAL VIEW OF THE 

 CENTRODORSAL OF A SPECIMEN OF ANTEDON BIFIDA (AFTER P. H. CARPENTER). 2M. VENTRAL VIEW OF THE CENTRODORSAL 

 OF A SPECIMEN OF COCCOMETUA IIAGENII FROM FLORIDA. -V">. VENTRAL VIEW OF THE CENTRODORSAL OF A SPECIMEN UF 

 THYSANOMETRA TENELLOIDES FROM SOUTHERN JAPAN. 



