INDEX TO GEOLOGY AND PALEONTOLOGY OF SCHOHAEIE VALLEY 383 



Rogers, W. B., cited, 176 9 . 



Rondout waterlime, lll 4 -32 4 , 237% 

 237 9 , 238 2 -39 T , 241 2 -42% 248 s , 25P, 

 253*, 257 1 , 259 s -60 5 , 2 82 7 , 2 8 6 3 . 2 92% 

 3 ll 4 ; thickness, 113 6 , 114% 116 s , 

 128 1 ; fossils, 318 s -19 2 ; quarries, 

 354 3 , 355 9 ; strontium deposits, 357 2 . 



Rosendale cement, 125 4 , 31 1 7 , 312 7 - 

 13 2 ; thickness, 125"; irregularities 

 in deposition of, 130; manufacture, 

 354 3 ; analysis, 354% 



Howe, Richard B., cited, 84 1 , 127°. 



Rubble rocks, 93 3 . 



Rudaceous, term, 94 s . 



Rudyte, term, 94% 



Ruedemann, cited, 302 4 . 



Salina beds, 125 4 , 236% See also 

 Brayman shales; Longwood (Sa- 

 lina) shales. 

 Sandstones, changes of beds from 



clay rocks to, 95 3 . 

 Schizodus appressus, 262 2 , 27 1 3 , 273', 

 331 3 , 33 1 4 , 332 4 . 

 cf. ellipticus, 27 1 4 , 332 4 . 

 ? fissus, 326 6 . 

 Schizophoria impressa, see Orthis 

 ( Schizophoria ) impressa. 

 multistriata, 155 6 , 307 3 , 323 6 ; fig- 

 ures, 156. 

 propinqua, see Orthis (Schizopho- 

 ria) propinqua. 

 Schoharie, how reached, 78 7 ; situa- 

 tion, 78 7 . 



Schoharie creek, section along, 276"'- 

 78 7 . 



Schoharie grit, 178% 180 s -81% 227 9 , 

 229 2 , 2 52 4 , 25 5 4 , 2 58 5 , 284 s , 288% 

 295% 299% 304°; thickness, 180 9 ; 

 fossils, 18F-92 9 , 230% 325 3 -27 9 . 



Schoharie region, erosion features, 

 347*-48 1 ; list of fossils found in. 

 317 2 -32«j physiography of, 80 2 -81% 

 333 2 -52 4 ; in its relation to man. 

 353 2 -62 9 ; rise of valley, 86 7 ; char- 

 acteristic sections, 236'-78 7 ; stra- 

 tigraphy of, 86^-236". 



Schuchert, Charles, cited, 85% 104% 

 105% 108% 112% 170% 172% 172% 

 176% 176% 176% 178% 178% 192% 

 228% 230% 233% 235% 235% 318 9 ; 

 mentioned, 133% 



Scutella limestone, 153% 155% 



Sections in the Schoharie region, 

 characteristic, 236 1 -78% 



Shawangunk grit, 123% 314 1 ; age, 

 126% 



Shawangunk mountain, stereogram 

 of, 314. 



Shepard, Charles U., cited, 349% 358 s - 

 60% 



Sherburne formation, 222 4 -23 % 262° 

 266% 267% 273% 274% 303 6 ; thick- 

 ness, 222 6 ; fossils, 332 1 ; uses, 356% 



Sherwood, Andrew, section of Devo- 

 niac rocks made in the Catskill 

 mountains at Palenville; Kaaters- 

 kill creek, New York, 275 x -76 4 . 



Andrew & Clark, section along 



the Schoharie creek, 276 3 -78 7 ; cited, 

 82% 



Sias, Solomon, acknowledgments to, 



81 s ; cited, 85% 103% 353% 

 Sieberella galeata, 137% 157%. 173% 

 173% 246% 249% 283% 290% 297% 

 301% 301% 308% 309% 30U% 309% 

 309% 309% 320 6 ; figures, 138. 

 pseudogaleata, 139% 153% 157% 252% 

 289% 300% 306% 307% 307', 323 T ; 

 figures, 156. 

 Siluric and Devonic, dividing line, 

 133% 



Siluric formation, see Ontario forma- 

 tion. 



Siluro-Champlainic contact, 127% 

 South hill, 79% 

 Spar, 360% 



Sparry limestone, 153% 

 Sphenomya cuneata, 271% 332% 

 Sphenotus cuneatus, 223% 273% 33 1% 

 332 3 ; figures, 224. 

 solenoides, 262% 33 1% 

 subtortuosus, 33 1% 

 truncatus, 223% 271% 331% 332 3 ; fig- 

 ures, 224. 



