202 



NEW YORK STATE MUSEUM 



infundibulum, explanation of 

 plate, 182. 

 Platycriniis hemisphericus, expla- 

 nation of plate, 182. 

 Plecoptera, 80. 

 Pleurodictyum, 155-58. 



amazonicum, 155. 



constantinopolitanum, 155. 



convexum, 155. 



lenticulare, 155. 



var. laurentinum, 155. 



problematicum, 155, 157. 



explanation of plate, 176, 178. 



styloporum, 155, 156. 



explanation of plates, 176, 178. 

 Pleurotomaria, 155-58. 

 Plumulites, 162. 

 Port Ewen beds, 42. 

 Port Henry quadrangle, 14. 

 Port Jackson, 2y. 

 Portage, gorge and cataracts at, 



21. 

 Portage-Niinda quadrangle, 10. 

 Potsdam sandstone, studies on, 11. 

 Prismodictya telum, 160. 



explanation of plate, 180. 

 Protobalanus, 162. 

 Pterinea demissa, 168. 



explanation of plate, 186. 

 Publications, 115-20. 

 Putnam, cited, 32. 



Quarries, 31-32. 



Rath, vom, cited, 39. 

 Recessional moraines, 24-25. 

 Record of localities, 140-45. 

 Remsen quadrangle, 10. 

 Ries, Heinrich, paleontological 



work, 41. 

 Ripley, excavations in an Erie 



Indian village and burial site 



at, 86. 

 Rochester quadrangle, 10, 118. 

 Roemer, F., cited, 62, 62- 

 Rossie calcite, 39. 

 Round lake, rock basin, 17. 

 ■Rouse Point sheet, 17, 18. 

 Ruedemann, Rudolph, paleonto- 



logical work, 11; work on Port 

 Henry quadrangle, 14; Grapto- 

 lites of New York, 59-60; on the 

 Lower Siluric paleogeography 

 of the Champlain basin, 67-68; 

 mentioned, 12. 



Sacandaga lake, deposits, 26-27. 



Sacandaga glacier, 22, 24, 26. 



St Lawrence gulf region, study of 



faunas, 41. 

 San Jose scale, 78-79. 

 Sanford lake, mining industry, 2>Z- 

 Sarasin, cited, 165. 

 Saratoga lake, rock basin, 17. 

 Sarle, Clifton J., cited, 44. 

 Saxicava rugosa, 18. 

 Schepotieflf, cited, 61. 

 Schoepf, Johann David, observa- 

 tions on mastodon bones, 46-47. 

 Schoharie lake, 29-30. 

 Schoharie valle}^ 23. 

 Schuchert, cited, 42, 51, 52, 53, 55. 

 Schlitze, E., cited, 167. 

 Schuylerville quadrangle, 17. 

 Scientific collections, condition of, 



6-9. 

 Scotch Church, 26. 

 Scotch shale industry, 35. 

 Scytalocrinus robustus, 166. 

 Seismological station, 35-37- 

 Shade tree protection, 79. 

 Shimer, H. W., cited, 42; paleon- 



tologic work, 43. 

 Shipley, cited, 166. 

 Smock, cited, 32. 

 Smyth, C. H. jr, cited, 72. 

 Spirifer arenosus, 43. 



granulosus, explanation of plates, 

 186, 194. 



medialis, explanation of plate, 

 194. 



murchisoni, 43. 

 Spirorbis angulatus, 159. 



explanation of plate, 174. 

 Sponges and worms, 160-62. 

 Springer, cited, 165. 



