INDEX TO GEOLOGY AND PALEONTOLOGY OF SCHOHARIE VALLEY 



Dicranurus hamatus, 323*. 

 Dictyocrinus squamiter, 321". 

 iJidymograptus Sagittarius, 302'. 



tenuis, 302 5 . 

 Dignomia alveolata, 30 4 4 , 330 3 . 

 Diphyphyllum sp., 193 T . 

 Diplograptus dentatus, 302 4 . 

 Diplophyllum coralliferum, 31 7 3 . 

 Discites marcellensis, 212 1 , 329 T ; fig- 

 ure, 211. 

 Disconformity, term, 92 9 . 

 Drainage lines, development of, 336 9 - 

 47*. 



East hill, 78 s ; section of lower part 

 of, 239 7 -43 2 ; general section, 251 6 ~ 

 53 7 . 



Eatonia medialis, 147 2 , 280 2 , 28 1', 

 289°, 29 6 7 , 300", 307", 308\ 322 2 ; 

 figures, 146 

 peculiaris, 162% 28 P, 288\ 300 f , 



305 5 , 308 5 , 32 4 s ; figures, 162. 

 singularis. 281 7 , 296 s , 322 2 . 



Eckel, Edwin C, cited, 84°, 355 9 . 



Economic geology, 3 5 3 2 -62°. 



Edriocrinus sacculus, 305 2 . 



Elymella levata, 33 1 3 . 



Emmons, Ebenezer, cited, 82 1 , 358 3 . 



Encrinal limestones, 153 1 . 



Enterolasma caliculus, 317 5 . 



Erosion features of the Schoharie re- 

 gion, 347 4 -48\ 



Esopus shales, 168 2 -70 3 , 177 4 , 22 7 \ 

 252\ 255 4 , 258\ 279 7 , 284 s , 288 4 , 

 295 7 , 209*,. 304"; thickness, 170 2 ; 

 uses, 356 5 . 



Eunella lincklaeni, 214\ 265°, 265 9 , 

 330 1 ; figures, 210. 



Euomphalus sp. } 298 s . 



decewi, 199°, 328 8 ; figure, 201. 

 disjunctus, 323 9 . 



Eavosites, 108'-, 298 s . 

 sp., 193 7 . 



basalticus, 195*, 328'; figures. 194. 

 conicus, 281°, 285 8 . 

 epidermatus, 195", 328 2 . 



Favosites helderbergiae, 134 s , 249 

 249 7 , 281°, 297 s , 301 3 , 309", 310 

 320 s , 32 1 4 . 

 var. precedens, 108 2 , 112 2 , 114 

 117°, 238 s , 23 9 2 , 2 39 3 , 3 1 7 

 318 s ; figure, 108. 

 hemisphericus distortus, 328 2 . 

 niagarensis, 125°; figure, 126. 

 proximus, 324 2 . 



sphaericus, 285 s , 289 3 , 289°, 297 

 324 2 . 



Fenestella sp., 250"'. 289 s , 297 4 , .317 

 319 s . 



biseriata, 294 9 . 



hestia, 321 5 . 

 Fistulipora ? crassa, 324*. 



distans, 324 4 . 



torta, 301 4 , 324 4 . 



? triloba, 324*. 

 Foerste, A. F., cited, 174°. 

 Folding in Lorraine time, 121 s . 

 Formations, succession of, 90 1 . 

 Fossils, lists published, 78% 

 Fox kill valley, 87 4 . 

 Fragmental rocks, 93°. 

 Freeh, cited, 178". 



Gastropod sp., 301°, 319 2 . 



Gebhard, John, jr, cited. 82 2 , 105 



133 7 , 357 3 , 36 1 3 , 361 s . 

 Genesee shales, 222°. 

 Glacial phenomena, 351 7 -52 4 . 

 Glyptocardia speciosa, 294 2 . 

 Glyptodesma erectum, 261 3 , 330\ 

 Gomphoceras absens, 327*. 



beta, 327*. 



clavatum, 327 4 . 



conradi, 329°. 



? cruciferum, 327 3 . 



fax, 32 7 4 . 



illaenus, 327 4 . 



oviforme, 20 9 9 , 32 9°; figures, 211. 

 rude. 327'. 

 Goniatite (Agoniatite) limeston< 



see Agoniatite limestone. 

 Goniatites (Parodiceras) discoideus 

 212 5 , 294 3 , 329 7 ; figure. 211. 

 (Agoniatites) expansus, 208*, 212 



329 7 ; figures, following 211, 

 vanuxemi, 212 . 



