Index 465 



Deer River shales, 289 



Deltas, 26 



Delthyris shaly limestone, 374, 375 



Dense, 66 



Desert deposits, 25 



Devil's Apron, 90 



Devil's Pocket Book, 143 



Devonian formations, fossils, 411 



Devonian period, 353 



climate, 366 



life, 362 



literature, 418 



New York formations, 368 

 Devonian reefs, 19 

 Diabase, 70 

 Diabase dikes, 209 

 Diamond Rock quartzite, 234 

 Diatom oozes, 84 

 Diatomaceous earth, 19 

 Diatoms, 18, 82 

 Dicellocephalus fauna, 228, 232 

 Dikes, 63, 65 

 Diorites, 70 

 Dip of rock strata, 41 

 Disconformities, 57, 58 

 Dolerite, 70 

 Dolgeville shales, 285 

 Dolomite, 16, 37, 38 

 Dome fold, 53 

 Dulse, 123 

 Dunes, 25 

 Dunkirk black shale, 407 



Ears of corn, 143 



Eaton, H. N., cited, 353, 447 



Echinoderms, 81, 83, 84, 123, 125, 139, 148, 165, 175, 230, 259 



Echinoids, 436 



Eddy Hill grit, 234 



Egg urchins, 139 



Eggs, factors dangerous to, 114 



