JOURNAL AND PROCEEDINGS. 75 
species as occurring in the Carboniferous and Chemung groups 
U.S. A. As it has not been found hitherto so low down I 
forwarded it to the Palzeontologist of the Survey at Ottawa 
for description if new to science. 
I have also to call your attention to some fine graptolites 
recently obtained from the quarries at the head of the Jolley 
Cut road. ; 
In a catalogue of sponges by Dr. Head, of Chicago, it is 
stated that the celebrated German spongiologist, Professor 
Rauff, has already named the following Niagara sponges from 
Hamilton, Ont., viz.: Oncosela Catinum, Anomoclonella Letelt, 
Chlastoclonella Head. 
