PROUT—NEW SPECIES OF BRYOZOA. 229 
Coy) in the number of its interstices, dissepiments, and cell 
openings; but differs in being seldom a in its line of 
tubercles on the midrib, and other minor poin 
It resembles F’. subantiqua (D’ Orbigny), a differs by the 
spene onesie of fenestrules and cells, as well as by its line 
Sethe F. antiqua (Me Coy, Gold. sp.) in its general 
form, the number of fenestrules, and cells; but differs by its 
line of tubercles, and in some other r respects. 
It resembles very nearly F. retiformis (Me Coy oy)» ikon 
u 
mous Wi ytes retiformis of Schlotheim, but diffe 
smaller number of tubercles, their greater size, the that 
of alternation between the tube the 
ce , 
length of its fenestrules, as well as by the relative spaces oc- 
cupied by the interstices and fenes 
Locality —Carboniferous Limestone, Organ Mountains. 
FENESTELLA PorEana. (Prout.) 
Corrallum most probably campanulate, rapidly curving 
outward from frequent bifurcation. 
seen F the itiprension on the cortical envelop on ores 3 
keel obsolete; bifurcations — mostly about one line 
apart, T disks near _ bt haursraean as wide as the 
wre moderately Tage, round, expanded at junc- 
Pidiinaie ia or uadrangular, rounded. at the angles, 
seaihgae ritudina es ae —. 
