﻿176 
  

  

  NEW 
  YORK 
  STATE 
  MUSEUM 
  

  

  Schaghticoke 
  shale, 
  66, 
  73-74, 
  107, 
  

  

  ill, 
  141, 
  142, 
  165 
  

   Schenectady 
  formation, 
  51-53 
  

   Schists, 
  17, 
  18, 
  21, 
  22, 
  23, 
  25 
  

   Schizocrania 
  filosa, 
  50, 
  96 
  

   Schizocrinus 
  cf. 
  nodosus, 
  97, 
  98 
  

   Schodack 
  Landing, 
  82, 
  no, 
  115 
  

   Schodack 
  shales 
  and 
  limestones, 
  66, 
  

  

  69, 
  72, 
  73 
  

   Schuchtrt, 
  Charles, 
  cited, 
  38, 
  42 
  

   Schuylerville, 
  74, 
  107 
  

   Schuylerville 
  quadrangle, 
  6-7, 
  n 
  

   Seely, 
  H. 
  M., 
  cited, 
  42 
  

   Shale 
  belt, 
  structural 
  geology, 
  by 
  

  

  R. 
  Ruedemann, 
  99-115 
  

   Shales, 
  7, 
  10-12 
  

  

  Siphonotreta 
  cf. 
  minnesotensis, 
  80 
  

   Smyth, 
  Charles 
  H., 
  jr, 
  acknowledg- 
  

   ments 
  to, 
  6 
  

   Snake 
  hill, 
  104 
  

   Snake 
  Hill 
  beds, 
  49, 
  51, 
  66, 
  89, 
  93-99, 
  

  

  100, 
  102, 
  105, 
  108, 
  109, 
  in, 
  142, 
  165 
  

   Snook 
  kill, 
  101 
  

   Solenomya 
  ? 
  insperata, 
  97 
  

   Solenopleura 
  nana, 
  67 
  

  

  tumida, 
  67, 
  72 
  

  

  compacta, 
  47 
  

   South 
  Corinth, 
  56 
  

   Sprakers, 
  10 
  

   Springs 
  fault, 
  60 
  

   Spyroceras 
  bilineatum, 
  98 
  

   Star 
  spring, 
  62 
  

   Staurograptus 
  dichotomus 
  var. 
  

  

  apertus, 
  73 
  

   Stenotheca 
  rugosa, 
  72 
  

   Stictoporella 
  cribrosa, 
  47 
  

   Stoller, 
  J. 
  H., 
  cited, 
  146 
  

   Stone 
  quarries, 
  149 
  

   Stose, 
  G. 
  W., 
  cited, 
  83 
  

   Strophomena 
  trentonensis, 
  47 
  

   Structural 
  geology 
  of 
  the 
  shale 
  belt, 
  

  

  by 
  R. 
  Ruedemann, 
  99-115 
  

   Structural 
  geology 
  of 
  the 
  western 
  

  

  basin, 
  by 
  H. 
  P. 
  Cushing, 
  53-65 
  

   Sturdevant 
  creek, 
  12 
  

   Sulphur 
  waters, 
  152 
  

   Syenite, 
  16, 
  17, 
  21, 
  26-28, 
  29 
  

  

  Technophorus 
  cancellatus, 
  97 
  

  

  Terraces, 
  14-15 
  

  

  Theresa 
  formation, 
  31, 
  32, 
  35-38, 
  58, 
  

  

  59, 
  60, 
  137 
  

   Ticonderoga, 
  35 
  

   Titanite, 
  20, 
  21, 
  23 
  

   Topography, 
  8-15 
  

   Tornebohm, 
  A. 
  E., 
  cited, 
  84 
  

   Tourmaline, 
  23 
  

   Trap, 
  17, 
  21, 
  149-50 
  

   Trap 
  dikes, 
  29 
  

   Trenton 
  limestone, 
  31, 
  66, 
  76, 
  139, 
  

  

  165 
  

   Trenton 
  limestone, 
  basal, 
  see 
  Glens 
  

  

  Falls 
  limestone 
  

   Trenton 
  shale, 
  31 
  

   Triarthrus 
  becki, 
  50 
  

   Tribes 
  Hill, 
  10 
  

   Tribes 
  Hill 
  limestone, 
  43 
  

   Triblidium 
  cornutaforme, 
  42 
  

   Trilobites, 
  77 
  

  

  Trinucleus 
  concentricus, 
  97, 
  98 
  

   Trocholites 
  ammonius, 
  50 
  

   Troy 
  shales, 
  70 
  

  

  Ulrich, 
  E. 
  O., 
  acknowledgments 
  to, 
  

   6; 
  mentioned, 
  32; 
  cited, 
  38, 
  42, 
  47, 
  

   74, 
  78, 
  83, 
  93, 
  113, 
  114, 
  115," 
  141, 
  143 
  

  

  Utica 
  beds, 
  53 
  

  

  Van 
  Hise, 
  P. 
  A., 
  cited, 
  30 
  

   Van 
  Ingen, 
  Gilbert, 
  acknowledg- 
  

   ments 
  to, 
  6; 
  cited, 
  112 
  

   Vanuxem, 
  L., 
  cited, 
  53 
  

   Vermont, 
  Lake, 
  147 
  

   Victory 
  Mills, 
  104 
  

  

  Walcott, 
  C. 
  D., 
  cited, 
  7, 
  38, 
  72, 
  76, 
  

  

  79, 
  90, 
  108; 
  investigations 
  by, 
  66 
  

   Watertown 
  formation, 
  138, 
  139 
  

   West 
  Galway 
  fault, 
  56, 
  57-59 
  

   Western 
  basin, 
  structural 
  geology 
  

  

  of, 
  by 
  H. 
  P. 
  Cushing, 
  53-65 
  

   Whiteavesia 
  cincta, 
  96 
  

  

  cumingsi, 
  96 
  

   Whitehall, 
  35 
  

  

  