﻿172 
  INDEX. 
  

  

  Gnaphalium 
  polycephalum, 
  paper 
  made 
  from 
  till, 
  47 
  

  

  Gould, 
  Augustus 
  A., 
  on 
  the 
  reorganization 
  of 
  the 
  State 
  Cabinet, 
  .xix, 
  24 
  

  

  Granitic 
  rocks, 
  catalogue 
  of*, 
  i, 
  3 
  

  

  Graphite, 
  its 
  economic 
  uses 
  iii, 
  116 
  

  

  Graptolithus 
  and 
  allied 
  genera, 
  new 
  forms 
  of, 
  by 
  James 
  Hall. 
  . 
  . 
  . 
  xiii, 
  55 
  

  

  Graptolitidse, 
  introduction 
  to 
  the 
  study 
  of, 
  by 
  James 
  Hall 
  xx, 
  169 
  

  

  Grass 
  shoulder 
  ornament, 
  Indian 
  v, 
  90 
  

  

  Greensnake, 
  description 
  of 
  vii, 
  119 
  

  

  Grosvenor, 
  H. 
  C, 
  catalogue 
  of 
  fossils 
  from 
  . 
  . 
  si, 
  43 
  

  

  Guide 
  to 
  the 
  geology 
  of 
  New 
  York, 
  by 
  Ledyard 
  Lincklaen 
  xiv, 
  17 
  

  

  Gulo 
  spelcBus 
  xviii, 
  42 
  

  

  Gypona 
  flavilineata 
  Fitch 
  . 
  . 
  iv, 
  57 
  

  

  Gypona 
  scarlatina 
  Fitch 
  iv, 
  57 
  

  

  Gypsum, 
  crystals 
  of. 
  ... 
  iii, 
  1 
  25 
  

  

  Gyro&us 
  circularis 
  xviii, 
  51 
  

  

  Gyrodus 
  umbilicus 
  xviii, 
  38 
  

  

  Hail 
  storm, 
  remarkable 
  xx, 
  138 
  

  

  Hall, 
  James, 
  appointed 
  to 
  Curatorship 
  of 
  Cabinet 
  xix, 
  5 
  

  

  Astylospongia 
  in 
  the 
  lower 
  Helderberg 
  rocks, 
  byt 
  xvi, 
  69 
  

  

  Brachiopoda, 
  description 
  of 
  new 
  species 
  of. 
  xvi, 
  19 
  

  

  Brachiopoda 
  (Cryptonella, 
  etc.) 
  observations 
  on 
  .xvi, 
  38 
  

  

  Catalogue 
  of 
  fossils 
  described 
  in 
  vols 
  I— 
  III, 
  Pal. 
  S. 
  Y. 
  .xii, 
  63 
  

   Contributions 
  to 
  Palaeontology, 
  xii, 
  7 
  ; 
  xiii, 
  53 
  ; 
  xiv, 
  87 
  ; 
  xv, 
  27 
  

  

  xvi, 
  17 
  

  

  Crinoidea 
  from 
  the 
  Waverly 
  sandstone 
  xvii, 
  50 
  

  

  Crinoidea 
  of 
  the 
  Up. 
  Helderberg 
  and 
  Hamilton 
  groups., 
  .xv, 
  115 
  

  

  Crinoidea, 
  on 
  a 
  new 
  genus 
  of 
  xiii, 
  121 
  

  

  Crustacean 
  remains 
  of 
  Ceratiocaris 
  and 
  Dithyrocaris 
  xvi, 
  71 
  

  

  Fauna 
  of 
  the 
  Potsdam 
  sandstone 
  xvi, 
  119 
  

  

  Flora 
  of 
  the 
  Devonian 
  period 
  xvi. 
  92 
  

  

  Fossils 
  of 
  the 
  Goniatite 
  limestone 
  xiii, 
  95 
  

  

  of 
  the 
  Hamilton 
  group 
  xiii, 
  76 
  ; 
  xv, 
  181 
  

  

  of 
  Helderberg, 
  Hamilton 
  and 
  Chemung 
  groups, 
  xiv, 
  99 
  

  

  of 
  the 
  Hudson 
  river 
  group 
  xiii, 
  119 
  ; 
  xiv, 
  89 
  

  

  of 
  the 
  Niagara 
  group 
  xx, 
  305 
  

  

  of 
  the 
  Trenton 
  limestone 
  iii, 
  167 
  

  

  palaeozoic, 
  of 
  3d 
  vol. 
  of 
  Palaeontology 
  of 
  N. 
  Y. 
  . 
  . 
  .x, 
  41 
  

  

  Fucoidal 
  remains, 
  on 
  some 
  spiral-growing 
  xvi, 
  76 
  

  

  Graptolithus 
  and 
  allied 
  genera, 
  on 
  new 
  forms 
  of. 
  ..... 
  . 
  .xiii, 
  55 
  

  

  Graptolitidae, 
  introduction 
  to 
  the 
  study 
  of 
  xx, 
  169 
  

  

  Notice 
  of 
  vol. 
  IV 
  of 
  Palaeontology 
  of 
  N. 
  Y 
  xx, 
  145 
  

  

  On 
  the 
  genera, 
  Ambonychia, 
  Palaearca 
  and 
  Megambonia. 
  .xii, 
  8 
  

   Athyris, 
  Merista 
  and 
  Meristella 
  xiii, 
  73 
  ; 
  xx, 
  258 
  

  

  * 
  Separately 
  paged. 
  

  

  f 
  A 
  special 
  index 
  of 
  genera 
  and 
  species 
  of 
  fossils 
  contained 
  in 
  the 
  papers 
  contributed 
  by 
  

   Prof. 
  Hall, 
  to 
  the 
  State 
  Cabinet 
  reports, 
  will 
  appear 
  in 
  a 
  future 
  report. 
  

  

  