380 



NEW YORK STATE MUSEUM 



Orthis (Dalmanella) perelegans, 141 s , 

 280 4 , 281 7 , 296 s , 305 3 , 306 4 , 307 s , 

 308 6 , 309 1 , 309 4 , 309 5 , 321 7 ; 

 figures, 142. 

 planoconvexa, 2 80 3 , 281 s , 289 T , 

 296% 296 7 , 305 s . 

 plicata, 290 s . 



( Schizophoria ) propinqua, 295\ 

 ( Orthostropliia ) strophomenoides. 



296 8 , 297 7 . 

 (Dalmanella) subcarinata, 141 s , 



2 8 4 , 281 7 , 2 96 s , 3 1 3 , 321 s ; 



figures, 142 2 . 

 testudinaria, 286 5 . 

 Orthoceras, 239 5 , 320 9 . 



sp., 289 9 , 295 8 , 304 3 , 310 4 , 318"', 319 1 . 



arenosum, 325 s . 



carnosum, 327 3 . 



cingulum, 327 1 . 



clavatum, 320 9 . 



collatum, 327 2 . 



crotalum, 262 3 , 331 s . 



duramen, 32 7 4 . 



erion, 32 7 3 . 



expansum, 318 5 . 



fluctum, 327 1 . 



fustis, 329 6 . 



helderbergiae, 15 1 8 , 320 9 , 323 2 . 

 longicameratum, 320 s . 

 (Actinoceras?) luxum, 188 s , 327 J ; 



figures, 187. 

 marcellense, 208 3 , 209 s , 252 1 , 329"; 



figures, 210. 

 masculum, 32 7 1 . 

 medium, 327 3 . 

 multicinctum, 327 4 . 

 oppletum, 327 2 . 

 pauciseptum, 320°, 323 J . 

 pelops, 188 2 , 326 9 ; figure, 187. 

 perstriatum, 320 9 , 323 2 . 

 pervicax, 327 3 . 



pravum, 190 1 , 327 3 ; figure, 187. 



procerus, 32 V. 



rarum, 327 3 . 



rude, 320", 323 2 . 



stylus, 188 9 , 327 2 ; figure, 187. 



subtextile", 320*. 



subulaturn, 20 7 8 , 329*. 



tantalus, 327 1 . 



tetricum, 327 2 . 



Orthoceras thestor, 329 4 . 



(Cycloceras ?) thoas, 190 1 , 327 s ; 



figures, 188. 

 vastator, 327 2 . 

 vicinus, 329*. 

 zeus, 295' 5 , 326°. 

 Orthonota carinata, 33 1 4 . 

 ensiformis, 331 4 . 

 parvula, 304 1 , 33 1\ 

 undulata, 223 4 , 270 5 , 27 1 3 , 272 4 , 

 33 1 4 , 332 3 ; figures, 224. 

 Ortliopora rhombifera, 32 1 4 . 

 Orthostropliia strophomenoides, see 

 Orthis (Orthostropliia) strophom- 

 enoides. 

 Orthothetes sp., 309 3 . 

 arctostriatus, 261 2 . 

 bccraftensis, 299 s , 300 3 , 3 05*. 

 chemungensis, 26 1 2 . 



var. arctostriatus, 329 9 . 

 interstriatus, 108', 239 4 , 312 3 , 317 s , 



318 9 ; figure, 109. 

 pandora, 195 s , 295 4 , 298 s , 325 8 , 328 3 ; 



figures, 194. 

 woohvorthanus, 145 1 , 145 3 , 281 s , 

 285 7 , 2 8 9 3 , 29 6 5 , 2 9 7 1 , 30 s , 305 4 , 

 306 4 , 307 7 , 307 s , 3 8 3 , 3 1 1 , 321 8 ; 

 figures, 143. 

 Ostracods, 307 6 , 310 3 , 3 ll 3 . 

 Oswego sandstone, thickness, 120 s . 

 Overlap of strata, 92 7 -98 5 . 



Palaeoneilo constricta, 265 7 , 284 5 , 

 293 2 , 330 9 . 



emarginata, 261 s , 330 9 , 332 8 . 



maxima, 26 1 8 , 293 2 , 330 9 . 



perplana, 330 9 . 



plana, 27 1 4 , 304 3 , 332 4 . 



tenuistriata, 261 s , 265 3 , 330 8 . 

 Palaeopinna flabellum, 325 1 . 

 Palaeosolen siliquoideus, 33 P. 

 Palenville, section of Devonian rocks 



made in, 275'-76 4 . 

 Paleozoic coastal plain, 336 2 . 

 Paleschara ? dissimilis, 324'. 

 Panenka dichotoma, 183 s , 326 6 ; figure, 

 185. 



ventricosa, 32 9 a . 

 Panther creek, sections, 268 7 -74 9 . 



