228 TRANS. OF THE ACAD. OF SCIENCE. 
Deeenietion of New Spectgs of Bryozoa from Texas and 
EW Mexico, collected by Dr. George G. Shumard, 
Geologist of the U.S. Expedition for Boring Artesian 
Wells along the 32d Parallel, under the direction of 
Capt. John Pope, U. S. Corps Top. Eng.* 
BY HIRAM A. PROUT, M.D. 
FENESTELLA TRITUBERCULATA. (Prout.) 
Corrallum funnel-shaped, or undulating ererines ay be 
ise 2 nshee long, judging from the space exposed in the spe- 
Sawin or Es dette sd large near base, more at- 
tenuated near the border, dom bifurcated, bifurcations not 
of one upon the junction of each dissepiment with the long 
tudinal mays and one near the centre of each fen 85 
cles are rounded to a ete with the appearance of an 
pate at the ‘eka cf ae oe 
of tng often ovate or eva moe a ae 
‘the ex ‘being here more 
ee ie mp 
