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' 'HWiiniiin'11— tWM 



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Vlll 



CONTENTS. 



CHAPTER VII. 

 Plants from the Tertiary to thk Modern Plriod 



PAGE 



. 219 





CHAPTER VIII. 



Geneuai., Laws op Origin and Migrations op Plants — Relat'ons 

 OP Recent and Fossil Flouas 287 



APPENDIX. 



I. Comparative View of PALiEozoic Floras .... 273 



II. Hekr's Latest Statements on the Greenland Flora . . 281 



III. Mineralisation of Fossil Plants 284 



IV. General Works on Paleobotany 286 



t 



