﻿Report 
  of 
  the 
  State 
  Geologist. 
  771 
  

  

  W. 
  B. 
  Dwight. 
  — 
  Discovery 
  of 
  f 
  ossiferous 
  Potsdam 
  Strata 
  at 
  

   Poughkeepsie, 
  N. 
  Y. 
  

  

  (Proc. 
  Amer. 
  Assoc. 
  Adv. 
  Sci., 
  vol. 
  34, 
  pp. 
  204-209.) 
  

  

  S. 
  W. 
  Ford. 
  — 
  The 
  recently 
  proposed 
  genus 
  Billingsia. 
  

   (Amer. 
  Jour. 
  Science, 
  vol. 
  32, 
  p. 
  325.) 
  

  

  S. 
  W. 
  Ford 
  and 
  W. 
  B. 
  Dwight. 
  — 
  Preliminary 
  Report 
  of 
  S. 
  W. 
  

   Ford 
  and 
  W. 
  B. 
  Dwight 
  upon 
  Fossils 
  obtained 
  in 
  1885 
  from 
  meta- 
  

   morphic 
  limestones 
  of 
  the 
  Taconic 
  Series 
  of 
  Emmons, 
  at 
  Canaan, 
  

   N. 
  Y. 
  

  

  (Amer. 
  Jour. 
  Science, 
  vol. 
  31, 
  pp. 
  248-255, 
  pi. 
  vii.) 
  

  

  S. 
  W. 
  FoaD.-— 
  Notice 
  of 
  a 
  new 
  genus 
  of 
  Lower 
  Silurian 
  Biuchio- 
  

   poda. 
  

  

  (Amer. 
  Jour. 
  Science, 
  vol. 
  31, 
  pp. 
  466, 
  467.) 
  

  

  James 
  Hall. 
  — 
  Cephalopoda. 
  Plates 
  and 
  Explanations. 
  

   (5th 
  Ann. 
  Rept. 
  State 
  GeoL, 
  pis. 
  i-xxiv.) 
  

  

  James 
  Hall. 
  — 
  Note 
  on 
  some 
  obscure 
  Organisms 
  in 
  the 
  Roofing- 
  

   slates 
  of 
  Washington 
  county, 
  New 
  York. 
  

  

  (39th 
  Ann. 
  Rept. 
  N. 
  Y. 
  State 
  Mus. 
  Nat, 
  Hist., 
  p. 
  160, 
  pi. 
  xi, 
  figs. 
  1,2.) 
  

  

  James 
  Hall. 
  — 
  Report 
  on 
  Building 
  Stones. 
  

  

  (39th 
  Ann. 
  Rept. 
  N. 
  Y. 
  State 
  Mus. 
  Nat. 
  Hist., 
  pp. 
  186-225.) 
  

  

  Jules 
  Marcol.— 
  On 
  two 
  plates 
  of 
  stratigraphical 
  sections 
  of 
  the 
  

   Taconic 
  range 
  by 
  Prof. 
  James 
  Hall. 
  v 
  

  

  (Science, 
  April.) 
  

  

  F. 
  K. 
  Mixer 
  and 
  H. 
  U. 
  Williams.— 
  Fossil 
  Fishes 
  of 
  the 
  Cornif 
  er- 
  

   ous 
  limestone. 
  

  

  (Bull. 
  Buffalo 
  Soc. 
  Nat. 
  Sci., 
  vol. 
  5, 
  no. 
  1, 
  p. 
  84.) 
  

  

  Julius 
  Pohlman.— 
  Fossils 
  from 
  the 
  Wateilime 
  Group 
  near 
  

   Buffalo. 
  

  

  (Bull. 
  Buffalo 
  Soc. 
  Nat. 
  Sci., 
  vol. 
  5, 
  no. 
  1, 
  pp. 
  23-32, 
  pi. 
  iii.) 
  

  

  Julius 
  Pohlman. 
  — 
  The 
  Thickness 
  of 
  the 
  Onondaga 
  Salt 
  Group 
  at 
  

   Buffalo, 
  N. 
  Y. 
  

  

  (Bull. 
  Buffalo 
  Soc. 
  Nat. 
  Sci., 
  vol. 
  5, 
  no. 
  1, 
  pp. 
  97, 
  98.) 
  

  

  E. 
  N. 
  S. 
  Ringueberg. 
  — 
  New 
  Genera 
  and 
  Species 
  of 
  Fossils 
  from 
  

   the 
  Niagara 
  Shales. 
  

  

  (Bull. 
  Buffalo 
  Soc. 
  Nat. 
  Sci., 
  vol. 
  5, 
  no. 
  2, 
  pp. 
  5-21, 
  pis. 
  i, 
  ii.) 
  

  

  H. 
  M. 
  Seely. 
  — 
  The 
  genus 
  Streptochetus: 
  Distribution 
  and 
  Species. 
  

   (Amer. 
  Jour. 
  Science, 
  vol. 
  32, 
  pp. 
  31-34:) 
  

  

  