INDEX TO NIAGARA FALLS AND VICINITY 



283 



Rhynchonella, I94^-95^ 



acinus, I93^ 



(?) bidens, 194^ 



(?) bidentata, I95\ 



robusta, 194". 

 Rhynchotreta, ig2^. 



cuneata americana, lOO", loi'. 

 var. americana, 192^. 

 Ridge road, 60'. 

 Ringueberg, E. N. S., cited, 257^-58', 



102^; mentioned, i8\ 

 Rochester shales, sf, 102'-$*^', illus. 



facing p. 94; fossils, 232-37. 

 Rock of ages, illus. facing p. 54. 

 Rogers. H. D., cited, 258'. 

 Rondout waterlime. 115", 11 5'- 16". 

 Russell, I. C, cited, 49^, 258'. 



Saginaw river, pre-glacial, 46". 



St Davids gorge, 2y'\ 5I*-52^ 77*- 



8o\ 

 Salina beds, 29*, 33'', 114^-15", I28l 

 Saline character of waters during 



early Medina epoch, 122^ 

 Scenidium, 189". 



pyramidale, 189^ 

 Schiller, quoted, i6\ 

 Schmidt, Fr., cited, 258^ 

 Schuchert. cited, I8^ 

 Scovell, J. T., cited, 258'. 

 Sea, access to St Lawrence and 



Ontario basins, 64*. 

 Semicoscinium, 171". 



tenuiceps, 171'. 

 Seneca Indians, massacre of English 



soldiers by, 15^ 

 Shaler, N. S., cited, 258^; mentioned, 



I8^ 

 Shawangunk conglomerates, 33*. 

 Shells of Niagara river gravels, 67', 



238-52. 

 Siluric deposits, 29^ 33^. 

 Siluric fossils, 130^-46^; distribution, 



23'2-37- 



Siluric rock series, I8^ 



Siluric time, history of Niagara re- 

 gion during, I2I*'-29^ 



Siluro-Devonic contact, ii7''-2o'. 



Slickensides, 99'. 



Souvenirs, of Niagara, S\ 



Spencer, J. W., cited, 258'-59\ 42", 



43', 4.V. 44', 46'', 49\ 53', 57", 83''; 

 mentioned, 6', 18". 

 Sphaerium, 245'*-47\ 



stamineum, 246''-47\ 



striatinum, 246'. 

 Spirifer, 197^-200''. 



crispus, loi^ 102', 199-. 

 var. corallinensis. igg'''. 



eriensis, I02\ i99'*-20O'. 



niagarensis, 98\ 100", 103*, 198^- 

 99\ 



pyramidalis, I97^ 



radiatus, ioi\ 198". 



sulcatus, 10 1^, 200'. 

 Statistics, 22^-24. 

 Stephanocrinus, i53"-55*. 



angulatus, i54'-55'- 



gemmiformis, 155^ 



ornatus, 103'. 

 Sterki, V., acknowledgments to, 238^. 

 Stose, G. W., cited, 2591 

 Strata, dip, 28'; succession of, figure 

 showing, 19; origin and effect on 

 topographic features, 3i°-37'. 

 Stratigraphy of the Niagara region, 



86^-129=. 

 Stratum and bed, distinction be- 

 tween, Io8^ 

 Streptelasma caliculus, 137". 

 Striatopora, i47'*-48'. 



flexuosa, 148'. 

 Stromatopora, 112", 125', I34^-35^ 



concentrica, 112^ i34'*-35^ 

 Stropheodonta, I8o'-8I^ 



corrugata, ioi\ i8i\ 



profunda, 96^ 97'', 181*. 

 Strophonella, i82\ 



patenta, 98^ lor', 182*. 



striata. 182^ 

 Subsequent streams. 39*, 47*, 53^ 



Table of Paleozoic subdivisions, 20- 

 21. 



Table rock, 13". 



Tarr, R. S.. cited, 259^ 50^ men- 

 tioned. I8^ 



Taylor, F. B., cited, 259'-6o^ 57', 58^ 

 62^ 64', 76', 7f, 79'. 83'; maps of 

 Great lakes, 63; mentioned, 6', i8\ 



