F.. B. Meek on the Genus Lichenocrinus. 261 
a little less in breadth; while its arms measure 0-07 inch in 
breadth at the widest part, a little above the top of the body, 
where about eight arm pieces may be counted in a length of the 
same extent. 
NOTE ON THE GENUS LICHENOCRINUS. 
Since the publication of the note on the genus Licheno- 
crinus, issued in the January number of this Journal, Mr. 
Dyer at my request, sent on a specimen of this type which 
center of radiation, must be the mouth, and the minute radia- 
. 
ane furrows the ambulacral canals. A careful examination 
unde i 
: ITO several 
the little furrows, in part, do not reach the central opening, but 
ready been several times stated, specimens that grew attached 
to the surface of some smooth bo y, have been separated from 
the under surface. But when moistened, and examined under a 
Magnifier, these regular radiating striz can be seen through its 
- 
