. 
430 Scientific Intelligence. 
in triangular spaces pointing to the center of the disk. 1 
remainder of the dorsal surface of the disk and the rays, which 
space studded with minute pores. : 
To have the channels on the disk converted into tunnel-like 
a peculiarity hitherto not observe any recen b 
is, as shown by Professor Huxley and Mr. Billings, a characteristic 
e paleozoic Crinoids and Cystideans. Th 0. 
Billings and Glyptospherites of Johannes Miller; and_bifur- 
ith in | 
locystites of Hall. Lastly, the genus Hyponome shares with the — 
rviving type of the Crinoidea the radiated form of the body 
. 
several years ago in the salines on Ca 
ing 
A. Briggs, Esq., and others from Prof, D. C. Eaton ¢ 
Mr. Sereno Wai i. 
angle and the point the outline is decided! 
to call it Artemia fertilis. 
