Vlll. 



CONTENTS. 



PART IV. FOSSILIZED ORGANIC BODIES 209 



Plant Remains (210-220). Thallogens (211). Acrogena (215). Gynmo- 

 sperms (219). Monocotyledons (220). Dicotyledons (220). 



Animal Remains (221-292). Protozoa (221). Polystomata (223). 

 Coeleuterata (225). Echinodermata (236). Vermes ^248). Arthropoda 

 (250). Molluscoidea (265). Mollusca (275). Tunicata (290). Verte- 

 brata (290). 



PART V. SYSTEMATIC OUTLINE OF THE GEOLOGY or CENTRAL CANADA, 



COMPRISING THE PROVINCES OF ONTARIO AND QUEBEC 293 



PROVINCE OF ONTARIO (294-333). Introductory Notice (294). Geo- 

 logical Subdivisions (296). District of the Upper Lakes (297). East- 

 ern Archaean District (304). Lower Ottawa District (308). Lake 

 Ontario District (322). Erie and Huron District (321). M. nitoulin 

 District (329). Northern Palaeozoic Area (331). 



PROVINCE OF QUEBEC (333-354). Introductory Notice (333). Geolo- 

 gical Subdivisions (335). Northern Archaean District (336). District 

 of the Upper St. Lawrence (338). Anticosti and Mingan District (342). 

 Appalachian or Eastern Townships and Gaspe District (344). 



Appendix : Sequence of Rock Formations in Ontario and Quebec 



INDEX. 357 



