SPRINGER: CrINOIDFA FlEXIBILIA 



Plate XYIl 



2c 



3a 



2d 



3d 



la 



2a 



Id 



3c 



lb 



2b 



3b 



S7« 



4a 



4b 



ife. 



^^^^m^^.^. 



Cj Lilj evall and K.M .Ghapmar. del . 



HeliotypeCoBostorL 



