264 



NEW YORK STATE MUSEUM 



Perth Amboy, glacial delta near, 



9r - .rtf, 24im\ 



Physiography, of the (Jin'nipluin 



valley, 77 3 -7S 3 ; of the Hudson .val- 

 ley, GS'-TT 4 . 



Plates, explanation of, 254-59. 



Poestenkill, kettle terrace of, 126 2 . 



Popolopen creek, character of val- 

 ley, 230°. 



Port Douglas beach ridge, l^-GO 1 . 



Port Ewen deposits, 126 9 -27 4 . 



Port Henry, possible local glacier 



at, lS^-GO". 

 Port Kent, shore lines and deltas 



about, 169 1 ; cut cliff in till near, 



204 5 -5 s ; fossils at, 212 5 -13 4 . 

 Port Washington delta, 90 9 -9l\ 

 Portlandia sp., 211 s . 

 Postglacial epoch, duration, 239 3 . 

 Postglacial interval, bearing of 



change of level on the duration of, 



236 4 -39 3 . 



Potholes near the Hudson gorge, 



evidence from, 228 7 -29 3 . 

 Poultney river, delta of, 150 6 -51 3 . 

 Price, E. K., cited, 251 6 . 

 Prodelta clays, 181 6 -85 6 . 



Quaker Springs outlet, 193 9 -96 2 . 



Rand hill, southern slope of, 160 6 ; 



moraines north, east and west of, 



160 8 -61 2 . 

 Reclus, E., cited, 184°. 

 Redfield, W. C, cited, 251 5 . 

 Reed, S., cited, 251 7 . 

 Retreat of ice sheet in Champlain 



valley, 152 1 -64. 

 Reusch, Hans, cited, 187 9 . 

 Richardson, cited, 214 5 . 

 Ries, H., cited, 110 9 , 186 7 , 251 7 . 

 Rock channels of the upper Hudson 



valley, 75 3 -77 4 . 

 Rock terraces, Hudson, 73 7 -75 2 . 

 Roeliff Jansen kill, 23l 2 . 

 Rogers, H. D., cited, 208 4 , 251 8 . 

 Rondout creek, character of valley, 



230 9 . 



Rondout terrace deposits, 127 6 -28 7 . 

 Roseton terrace, 119\ 



Round lake channel, 76 6 -77 1 . 

 I Russell, I. C., cited, 104 9 , 188 8 . 



Safely, R., cited, 251 9 . 



Salisbury, R. D., cited, 79 4 , 89°, 92 6 , 



232 8 , 251 9 . 

 Sandlake, kettle terrace of, 12K3 2 . 

 Saranac, deltas of, 171 4 . 

 Saratoga lake region, 135 8 -37 2 . 

 Saxicava rugosa, 208°, 209 9 , 210 4 , 



211 3 , 212 4 , 212 9 , 213 1 , 213 3 , 213 4 , 



215 3 , 21G e . 

 Saxicava sand, 218 3 . 

 Schaeffer, P. C, cited, 252 1 . 

 Schodack glacial terrace, 122 9 -24 5 . 

 Schuchert, Charles, cited, 218 7 . 

 Sea cliff in till near Port Kent, 



204 5 -5 8 . 

 Shaler, N. S., cited, 252 1 . 

 Shore lines of the Champlain val- 

 ley, 168 1 -74. 

 Smock, J. C, cited, 252 2 . 

 South Bethlehem terrace, 124 6 -26\ 

 Southern Hudson valley, evidence 



of higher elevation of land in, 



229 4 -31 9 . 

 Spencer, J. W„ cited, 252 2 . 

 Spillways, Flat Rock, 161 2 -G2 7 . 

 Staten Island, unglaciated area of, 



89 1 . 



Steele, J. H., cited, 252 2 . 

 Stevens, R. P., cited, 252 3 . 

 Stockport creek, character of val- 

 ley, 231 3 . 

 Street Road terrace, 154 9 -56\ 

 Suess, Ed., cited, 72% 252 3 . 



Tappan moraine, 93 9 -95 6 . 



Tarrytown delta, 96 a . 



Taylor, F. B., cited, 152°, 1G4 8 , 168 3 , 

 241 1 , 252*. 



Tellina sp., 212". 



groenlandica, 209 9 , 212 9 . 



Terminal moraine, 90 6 . 



Terraces, at mouth of Cheesequake 

 creek, 87 9 -88 9 ; of Fort Edward 

 district, 139 3 ; of Hoosic delta, 

 200 4 ; Hudson rock, 73 7 -75 2 ; of 

 middle Hudson valley, 115 7 -29 3 ; 

 Kenwood, 199 6 -200 2 ; of the 



