MONOGRAPH OF THE EXISTING CRINOIDS. 



199 



244 



246 



247 



250 



251 



FIGS. 244-252. FREE UNDIVIDED ARMS OF VARIOUS COMATOUDS. 244. ARM OF COMASTER PARVUS. 245. ARM 

 OF PACHYLOMETRA DISTINCTA. 246. ARM OF COMANTHERIA IMBBICATA. 247. ARM OF MAKIAMETRA SUB- 

 CARINATA. 248. ARM OF COMA.NTHUS PINGUIS. 249. ARM OF COMATULA ROTLARIA. 250. ARM OF 

 LAMPROMETRA PROTECTUS. 251. ARM OF PARAMETRA ORION. 252. ARM OF PTILOMETEA MULLEBI. 



142140 21 Bull. 82- 



15 



