Kll 



CONTENTS 



viri 



Contemporaries of Eozoon 



PAGE 



193 



IX 



Difficulties and Objections 



221 



The Origin of Life 



245 



XI 



Some General Conclusions 



281 



APPENDIX 



A. Geological Relations of Eozoon, etc. . 



B. Organic Remains and Hydrous Silicaiis 



C. Affinities of Eozoon, etc. 



D. Cryptozoon .... 



E. Receptaculites and Arch^ocyathus 



F. Pre- Geological Evolution 



• • • 



G. Controversies respecting Eozoon . 

 H. Notes to Appendix, Decemj5er, 1896 



295 

 298 



303 

 310 



315 

 320 



324 

 329 



