﻿782 
  Forty-seventh 
  Report 
  on 
  the 
  State 
  Museum. 
  

  

  C. 
  R. 
  Dryer. 
  — 
  The 
  glacial 
  Geology 
  of 
  the 
  Irondequoit 
  Region. 
  

   (Amer. 
  Geologist, 
  vol. 
  5, 
  pp. 
  202-207.) 
  

  

  James 
  Hall. 
  — 
  On 
  the 
  genus 
  Spirifera 
  and 
  its 
  interrelations 
  with 
  

   the 
  genera 
  Spiriferina, 
  Syringothyris, 
  Cyrtia 
  and 
  Cyrtina. 
  

   (Bull. 
  Geol. 
  Soc. 
  Amer., 
  vol. 
  1, 
  pp. 
  567, 
  568.) 
  

  

  James 
  Hall. 
  — 
  Some 
  suggestions 
  regarding 
  the 
  subdivision 
  and 
  

   grouping 
  of 
  the 
  species 
  usually 
  included 
  under 
  the 
  generic 
  term 
  

   Orthis, 
  in 
  accordance 
  with 
  external 
  and 
  internal 
  characters 
  and 
  micro- 
  

   scopic 
  shell 
  structure. 
  

  

  (Bull. 
  Geol. 
  Soc. 
  Amer., 
  vol. 
  1, 
  pp. 
  19-21.) 
  

  

  James 
  Hall. 
  — 
  New 
  Forms 
  of 
  Dictyospongidse 
  from 
  the 
  rocks 
  of 
  

   the 
  Chemung 
  Group. 
  

  

  (Bull. 
  Geol. 
  Soc. 
  Amer., 
  vol. 
  1, 
  pp. 
  22, 
  23.) 
  

  

  James 
  Hall, 
  assisted 
  by 
  J. 
  M. 
  Clarke. 
  - 
  [On 
  the 
  genus 
  Orbicu- 
  

   loidea.] 
  

  

  (Pub. 
  in 
  adv. 
  Pal. 
  N. 
  Y., 
  vol. 
  8, 
  pt. 
  1, 
  pp. 
  120-160, 
  pis. 
  ive-ivf. 
  ) 
  

  

  T. 
  S. 
  Hunt. 
  — 
  The 
  Geological 
  History 
  of 
  the 
  Quebec 
  Group. 
  

   (Amer. 
  Geologist, 
  vol. 
  5, 
  pp. 
  212-225.) 
  

  

  T. 
  R. 
  Jones. 
  — 
  On 
  some 
  Devonian 
  and 
  Silurian 
  Ostracoda 
  from 
  

   North 
  America, 
  France 
  and 
  the 
  Bosphorus. 
  

  

  (Quart. 
  Jour. 
  Geol. 
  Soc. 
  London, 
  vol. 
  46, 
  pp. 
  534-556, 
  pis. 
  xx, 
  xxi.) 
  

  

  T. 
  R. 
  Jones. 
  — 
  On 
  some 
  Palaeozoic 
  Ostracoda 
  from 
  North 
  America, 
  

   Wales 
  and 
  Ireland. 
  

  

  (Quart. 
  Jour. 
  Geol. 
  Soc. 
  London, 
  vol. 
  46, 
  pp. 
  1-31, 
  pis. 
  i-iv.) 
  

  

  Jules 
  Marcou. 
  — 
  -The 
  lower 
  and 
  middle 
  Taconic 
  of 
  Europe 
  and 
  

   North 
  America. 
  

  

  (Amer. 
  Geologist, 
  vol. 
  5, 
  pp. 
  357-375; 
  vol. 
  6, 
  pp. 
  78-102, 
  225-233.) 
  

  

  F. 
  J. 
  H. 
  Merrill. 
  Some 
  ancient 
  shore 
  lines 
  and 
  their 
  history. 
  

   (Trans. 
  N. 
  Y. 
  Acad. 
  Sci., 
  vol. 
  9, 
  pp. 
  79-82.) 
  

  

  F. 
  J. 
  H. 
  Merrill. 
  — 
  On 
  the 
  Metamorphic 
  Strata 
  of 
  Southeastern 
  New 
  

   York. 
  

  

  (Amer. 
  Jour. 
  Science, 
  vol. 
  39, 
  pp. 
  383-392.) 
  

  

  F. 
  J. 
  H. 
  Merrill 
  and 
  D. 
  S. 
  Mabtin. 
  — 
  A 
  note 
  on 
  the 
  colored 
  clays 
  

   recently 
  exposed 
  in 
  railroad 
  cuttings 
  near 
  Morrisania, 
  N. 
  Y. 
  

  

  (Trans. 
  N. 
  Y. 
  Acad. 
  Sci., 
  vol. 
  9, 
  pp. 
  45, 
  46.) 
  

  

  G. 
  P. 
  Merrill. 
  — 
  On 
  serpentinous 
  rocks 
  from 
  Essex 
  county, 
  N. 
  Y. 
  

   (Proc. 
  U. 
  S. 
  Nat. 
  Mus., 
  vol. 
  12, 
  p. 
  595.) 
  

  

  