GEOLOGY OF THE FOURTH DISTRICT. 



ORGANIC REMAINS OF THE PORTAGE GROUP. 



No. 52. — No. 104, page 241. 

 Fucoidcs graphica. Flagstones of Gardcau. 



No. 53. — No. 105, page 2 12. 

 Fucoides vcrticalis. Sandstone of Portage. 



47 



