222 THE ICK A(iK IN CANADA. 



C r-Ass I . — -^MoLLUscoi i >ea. 



Sub-Clas8 1. — Polyzod. 



Memhrauipora eaten iilarin. -laineson. 



Fossil — Beauport ; Labrador ; Rivit're-du-Loup. 

 Recent — (iaspc ; * Labrador (Packard). 



Memfirnuipora Lacroixil. Aiulouin. 

 Fossil — RivitTe-du-Loup. 

 Recent — (Jaspe ; Labrador (Packard). 

 Entirely agrees with recent examples from (Julf of St. Lawrence. 



Metnb rani porn Uneata. Liini. 



Fossil — Riviere-dii-Loiip. 

 Recent — (iaspu. 



Memhranipora jnlo><a, Linn. 

 .St. Jolm (Matthew). 



Hippothoa expansa, Dawson. 



Fossil — Beauport ; Riviere-du-Loup. 



Recent — Uaspe ; Labrador ; Maine (Packard). 



Schhoporella hynlina. Jolinston. 



Fossil — Beauport ; Riviere-dii-Loup ; St. John (Matthew). 

 Recent^— Gaspe. 



Lepra/ ia pert una, Esper. 



Fossil — Beauport ; Labrador ; Riviere-dii-Loup. 

 Recent — Gaspe ; Labrador (Packard). 



Lepralia quudricornnta, Dawson. 

 Fossil — Leda clay, Montreal. 

 Not yet found recent. 



Mr. T. Curry, of Montreal, has recently found specimens in a very 

 perfect state. Tliey show that ihe cells are sculptured in a papillo- 

 striate manner, and that the ovi-capsules are globular and granulate. 

 Some cells liave a projection for a vibraculum or avicularium at one 



* The references to (iaspe are from my list contributed to the Rept. 

 Geol. Survey, 1858— Bell and Richardson, collectors; and from subse- 

 quent dredgings by myself and Mr. Whiteaves. 



