INDEX TO GEOLOGY AND PALEONTOLOGY OF SCHOHAlilE VALLEY 375 



Dicranurus hamatus, 323*. 

 Dictyocrinus squamiter, 321". 

 Didymograptus Sagittarius, 302\ 



tenuis, 302^ 

 Dignomia alveolata, 304*, 330^ 

 Diphyphyllum sp., 193'. 

 Diplograptus dentatus, 302*. 

 Diplopliyllum coralliferum, 317°. 

 Discites marcellensis, 212^ 329^; fig- 

 ure, 211. 

 Disconformity, term, 92^ 

 Drainage lines, development of, 336®- 

 47*. 



East hill, 78^; section of lower part 

 of, 239^-43'; general section, 251"'- 

 53^ 



Eatonia medialis, 147", 280-, 281', 

 289^ 29.6', 300^ 307^ 308% 322^; 

 figures, 146 

 peculiaris, 162% 28P, 288% 300**, 



305% 308% 324«; figures, 162. 

 singularis, 281^ 296^ 322-. 



Eckel, Edwin C, cited, 84^ 355^ 



Economic geology, 353^-62^ 



Edriocrinus sacculus, 305". 



Elymella levata, 33 1^ 



Emmons, Ebenezer, cited, 82% 3'58% 



Enerinal limestones, 153\ 



Enterolasma caliculus, 317°. 



Erosion features of the Schoharie re- 

 gion, 347*-48\ 



Esopus shales, 168M0% 177*, 227^ 

 252% 255*, 258% 279% 284^ 288*, 

 295^ 299S 304°; thickness, 170' ; 

 uses, 356\ 



Eunella lincklaeni, 214^ 265% 265®, 

 330^; figures, 216. 



Euomphalus sp., 298^ 



decewi, 199^ 328'; figure, 201. 

 disjimctus, 323'. 



Tavosites, 108% 298^ 

 sp., 19^'. 



basaltieus, 195*, 328^; figures, 194. 

 conicus, 28 P, 285\ 

 -epidermatus, 195', 328% 



Favosites helderbergiae, 134^ 249% 

 249% 281% 297% 301% 309% 310% 

 320% 321*. 

 var. precedens, 108% 112% 114% 

 117% 238% 239% 239% 317% 

 318^; figure, 108. 

 hemisphericus distortus, 328". 

 niagarensis, 125'; figure, 126. 

 proximus, 324-. 



sphaericus, 285% 289% 289% 297% 

 324^ 

 Fenestella sp., 250%. 289% 297% .317% 

 3:1 9^ 

 biseriata, 294% 

 hestia, 321% 

 Fistulipora ? crassa, 324*. 

 distans, 324*. 

 torta, 301% 324% 

 ? triloba, 324*. 

 Foerste, A. F., cited, 174'. 

 Folding in Lorraine time, 121^ 

 Formations, succession of, 90% 

 Fossils, lists published, 78% 

 Fox kill valley, 87*. 

 Fragmental rocks, 93% 

 Freeh, cited, 178^ 



Gastropod sp., 301% 319-. 



Gebhard, John, jr, cited, 82% 105% 



133% 357% 361% 361% 

 Genesee shales, 222°. 

 Glacial phenomena, 351 '-52% 

 Glyptocardia speciosa, 294-. 

 Glyptodesma erectum, 261% 330°. 

 Gomphoceras absens, 327% 



beta, 327% 



clavatum, 327*. 



conradi, 329^ 



? cruciferum, 327°. 



fax, 327*. 



illaenus, 327% 



oviforme, 209% 329'; figures, 211. 



rude, 327°. 

 Goniatite (Agoniatite) limestone, 



see Agoniatite limestone. 

 Goniatites (Parodiceras) discoideus, 

 212% 294% 329' ; figure, 211. 



(Agoniatites) expansus, 203*. 212% 

 329'; figures, following p. 211. 



vanuxemi, 212^. 



