336 INDEX 



PAGE 



Receptaculites , • 3^S 



Robb, Pole Hill specimens 301 



Serpentine, mineralizing fossils 147 



different origins of 167, 171 



Signal Hill series 53 



Silicates, mineralizing fossils 217, 298 



Spines, use of 30 



Stromatoporas . , , 173 



St. Pierre, Cote 88, 91 



Table of the history of life 2 



of pre-Cambrian formations 76 



Triarthrus 25 



Tubuli of Eozoon 60, 61, 159 



Van Hise on pre-Cambrian 66, 329 



Varieties of Eozoon 107, 202 



Vennor referred to 69 



Walcott on Lower Cambrian 40, 62 



on fossils, Colorado Canon 57 



Weston, Mr., referred to 131 



White, Prof. C. A., on chronology of life .... 7 



Wilson, Dr., referred to 127 



Worm-burrows in Huronian ...,,. 67 

 Worm-trails in Lower Cambrian, etc ... 40, 43 



