572 PROUT—BRYOZOA, 4TH. SERIES. 
branches. Intercellular spaces, or net work, minutely capil- 
ary, as this tissue is developed from the approximating and 
receding ridges of the sole. 
Geological position and Locality—Keokuk or first Archi- 
medes Limestone, near Warsaw, Ill. Illinois State Collec- 
tion, No. 1. 
they seem larger and give to it a notched appearance. _ 
Geological position and Locality.—W arsaw or second Ar- 
Collection. 7 
Though the measurements in this species are very nearly 
the same as in the C. Keyserlingi, we are inclined to refer it 
to a distinct species, from the narrower, longer and more 
ingi they are sad mie oak th ith the 
difference in the surface distribution ‘of the dimples, will, we 
believe, warrant the distinction. 
rust-like, raised irregularly above the surface, more or less al- 
achi » spaces between th 
concave, and rising upon their outer 
with voncave i 
: bution of the dimples is mostly irregt 
- as opp fuce of the 
irregular growth of the 
iging to my own cabinet, 
