128 



JOURNAI. AND PROCEEDINGS 



No. 1. — Represents a specimen of Ptilodictya of our local 

 Chert. The outer marking of these Bryozoons is rarely 

 preserved, as in the case of the fossils from the Niagara 

 Shale at Grimsby. 



.-^^ 



No. 2. — This Chert Coral may be a new species — belongs to 

 the Genera Calopora probably. Although in form re- 

 sembling Cyathophyllum (Cup Coral), iu structure it 

 widely differs, 



