﻿4 
  

  

  Report 
  of 
  the 
  State 
  Oeologisi. 
  769 
  

  

  James 
  Hall. 
  — 
  Notes 
  on 
  the 
  Eurypterida3 
  of 
  the 
  Devonian 
  and 
  Car- 
  

   boniferous 
  Formations 
  of 
  Pennsylvania; 
  with 
  a 
  supplementary 
  note 
  on 
  

   Stylonurus 
  excelsior. 
  

  

  (Proc. 
  Am. 
  Assoc. 
  Adv. 
  Sci., 
  pp. 
  420-422.) 
  

  

  A. 
  A. 
  Julien. 
  — 
  Notes 
  on 
  the 
  Glaciation 
  of 
  the 
  Shawangunk 
  

   Mountain, 
  N; 
  Y. 
  

  

  (Trans. 
  N. 
  Y. 
  Acad. 
  Sci., 
  vol. 
  3, 
  pp. 
  22-29.) 
  

  

  A. 
  Lindenkohl. 
  — 
  Geology 
  of 
  the 
  Sea- 
  bottom 
  in 
  the 
  Approaches 
  to 
  

   New 
  York 
  Bay. 
  

  

  (Araer. 
  Jour. 
  Science, 
  vol. 
  30, 
  pp. 
  475-480, 
  map.) 
  

  

  F. 
  J. 
  H. 
  Merrill. 
  — 
  On 
  the 
  Geology 
  of 
  Long 
  Island. 
  

  

  (Ann. 
  N. 
  Y. 
  Acad. 
  Sci., 
  vol. 
  3, 
  pp. 
  341-364, 
  pis. 
  27, 
  28.) 
  

  

  J. 
  S. 
  Newberry. 
  — 
  Descriptions 
  of 
  some 
  peculiar 
  Screw-like 
  Fossils 
  

   from 
  the 
  Chemung 
  Rocks. 
  

  

  (Ann. 
  N. 
  Y. 
  Acad. 
  Sci., 
  vol. 
  3, 
  pp. 
  217-220, 
  pi. 
  xviii.) 
  

  

  J. 
  S. 
  Newberry. 
  — 
  Some 
  peculiar 
  Screw-like 
  Casts 
  from 
  the 
  Sand- 
  

   stones 
  of 
  the 
  Chemung 
  Group 
  of 
  New 
  York 
  and 
  Pennsylvania. 
  

  

  (Trans. 
  N. 
  Y. 
  Acad. 
  Sci., 
  vol. 
  3, 
  pp. 
  33, 
  34.) 
  

  

  H. 
  M. 
  Seely. 
  — 
  A 
  new 
  genus 
  of 
  Chazy 
  Sponges, 
  Strep 
  tochetus. 
  

   (Amer. 
  Jour. 
  Science, 
  vol. 
  29, 
  pp. 
  355-357.) 
  

  

  J. 
  C. 
  Smock. 
  — 
  Evidences 
  of 
  local 
  glaciers 
  in 
  the 
  Catskill 
  Mountain 
  

   Region. 
  

  

  (Proc. 
  Amer. 
  Assoc. 
  Adv. 
  Sci., 
  vol. 
  33, 
  p. 
  403.) 
  

  

  C. 
  D. 
  Walcott. 
  — 
  Notes 
  on 
  some 
  Palaeozoic 
  Pteropods. 
  

  

  (Amer. 
  Jour. 
  Science, 
  vol. 
  29, 
  pp. 
  17-22.) 
  

  

  R. 
  P. 
  Whitfield. 
  — 
  Notice 
  of 
  a 
  very 
  large 
  species 
  of 
  Homalonotus 
  

   from 
  the 
  Oriskany 
  Sandstone 
  Formation. 
  

  

  (Bull. 
  Amer. 
  Mus. 
  Nat. 
  Hist., 
  vol. 
  1, 
  pp. 
  193-195, 
  pi. 
  xxii.) 
  

  

  R. 
  P. 
  Whitfield. 
  — 
  On 
  a 
  Fossil 
  Scorpion 
  from 
  the 
  Silurian 
  Rocks 
  

   of 
  America. 
  

  

  (Bull. 
  Amer. 
  Mus. 
  Nat. 
  Hist, 
  vol. 
  1, 
  pp. 
  181-190, 
  pis. 
  xix, 
  xx.) 
  

  

  S. 
  G. 
  Williams.— 
  Geological 
  Relations 
  of 
  the 
  Gypsum 
  Deposits 
  in 
  

   Cayuga 
  county, 
  N. 
  Y. 
  

  

  (Amer. 
  Jour. 
  Science, 
  vol. 
  29, 
  pp. 
  212-218.) 
  

  

  S. 
  G. 
  Williams. 
  — 
  The 
  geological 
  age, 
  character 
  and 
  origin 
  of 
  the 
  

   gypsum 
  beds 
  of 
  Cayuga 
  county, 
  N. 
  Y. 
  

  

  (Proc. 
  Amer. 
  Assoc. 
  Adv. 
  Sci., 
  vol. 
  33, 
  p. 
  402.) 
  

   Sketch 
  of 
  Professor 
  James 
  Hall. 
  

   (Pop. 
  Sci. 
  Mo., 
  vol. 
  26, 
  pp. 
  120-123, 
  plate.) 
  

   97 
  

  

  