On Eozoin Canadense. 351 
likely as any other to occur under such circumstances; I refer 
he mo 
st 
no good reason to maintain that Foraminifera must necessarily 
be of small size, more 
nitude referred to t 
canal, or deep funnel-shaped or cylindrical opening, for commu- 
sea 
esp 
is t 
ecially since forms of considerable mag- 
ype are known in the Lower Silurian. 
r. Where the lamine coalesce, an 
when com- 
bove named; and fromthe _ 
bs from Grenville, in the Museum ol ® 
