244 



THE ICE AGE IN CANADA. 



FOSSILS. PLATE VI. 



2 



Some Characteristic Gastropods. 1, Neptunea despecta; 2, Admete viridula ; 3, Tritono- 

 Jusus Kroyeri; 4, Natica clausa ; 5, Scalaria Grcenlandica ; 6, Velutina zonata ; 

 7, Acirsa Eschrichtii; 8, Trichotropis Arctica; 9, Iepto caeca; 10, Amicula Emer- 

 sonii; 11, Cylichna alba ? 



