pper 
uppe 
tubuli are distinguished from the adjacent serpentine, which is 
With regard to the intermediate or supplemental skeleton, 
which resembles closely that existing in Calearina as described 
y Dr. Carpenter in his admirable Introduction to the Study of 
ersed by a more or less minutely distributed canal-system, occu- 
“ee during life by prolongations of that sarcodic layer. In 
fossil wh 
but in these irregularly aggregated chambers the structure of 
both in transparent sections 
- Space will not permit us to follow Dr. Carpenter in his com- 
parison of Eozoén with other Foraminifera. He remarks, how- 
