Tp a ace ont Werte Steen Tne 1k a eee oh 
PROUT—CARBONIFEROUS BRYOZOA. 235 
We have placed ones species, also, among Lschara a 
ionally. Notwithstanding the able effort of D’Orbi 
and regularity in the chaos whic. 
vailed in the slaesification of the Bryozoa, we are hich pre to 
believe that some confusion still remains in to the true 
generic characters of Eschara, Sulcapora, Ptilodictya, an 
Sulcocava. Whether these have been separated upon poe 
quate structural differences, we are not prepared to d 
Local Mountains, New Mexico. 
eed by: . Geo. G. Shumard. 
First of a Series of Descriptions of CaRrBoNIFEROUS 
Bryozoa. i. 
BY H. e PROUT, M.D. 
FENESTRALIA, new subgenus. (Prout.) 
_ Frenestrauia Sr. Lupovicr. (Prout.) 
- Corvaltum flabelliform, bifureating frequen ently, and rapidly 
x i boa rnd folded pom ts tng i poet al- 
ie the ‘dina 
