PLEOSPONGIA, BEDFORD. Plate Li. 
KYANCUTTA MUSEUM, S.A. ` 
0 
Y, 
Obscured 
-X 
نه‎ 
b 
3 
o 
MO 
~Q 
o 
by Silica 
c/f Exocyathus or Metaldetimorpha. 
208. 
l Labyrinthomorpha (after Vologdin). 
nN 
o 
ex 
