﻿CLASSIFICATION, 
  ETC. 
  OF 
  HAMILTON 
  AND 
  CHEMUNG 
  SERIES 
  249 
  

  

  21 
  Palaeoneilo 
  plana 
  Hall 
  

  

  22 
  P. 
  per 
  plana 
  (Con.) 
  Hall 
  

  

  23 
  Pterinea 
  flabella 
  (Con.) 
  Hall 
  

  

  24 
  Pterinopeeten 
  vertumnus 
  Hall 
  

  

  25 
  Loxonema 
  hamiUoniae 
  Hall(?) 
  

   2(\ 
  Tentaculites 
  attenuatus 
  Hall 
  (?) 
  

  

  27 
  Strophalosia 
  truncata 
  (Hall) 
  Beecher 
  

  

  28 
  Liopteria 
  bigsbyi 
  Hall 
  

  

  20 
  AricuJopcctcn 
  princeps 
  (Con.) 
  Hall 
  (?) 
  

   30' 
  Orthoeeras 
  crotaliim 
  Hall 
  

   31 
  0. 
  constrictum 
  Van. 
  

  

  (c) 
  

   W 
  

  

  (IT) 
  

  

  (r) 
  

   (rr) 
  

  

  (IT) 
  

  

  (c) 
  

  

  (C) 
  

  

  (c) 
  

  

  w 
  

  

  (rr) 
  

  

  The 
  above 
  fauna 
  shows 
  that 
  the 
  quarry 
  is 
  in 
  the 
  Hamilton 
  

   formation 
  and 
  it 
  appears 
  probable 
  that 
  it 
  continues 
  to 
  the 
  top 
  of 
  

   Agrippa 
  hill 
  which 
  is 
  only 
  about 
  77 
  feet 
  higher. 
  

  

  LV 
  B 
  1 
  . 
  In 
  the 
  southeastern 
  part 
  of 
  Berne 
  township 
  near 
  the 
  

   head 
  of 
  Hannecrois 
  creek 
  is 
  the 
  little 
  hamlet 
  of 
  Reidsville. 
  In 
  

   the 
  vicinity 
  of 
  this 
  village 
  are 
  several 
  flagstone 
  quarries 
  from 
  

   which 
  large 
  quantities 
  of 
  stone 
  have 
  been 
  shipped. 
  Just 
  to 
  the 
  

   east 
  of 
  Reidsville 
  is 
  the 
  Cumming's 
  quarry 
  which 
  has 
  the 
  follow- 
  

   ing 
  section: 
  

  

  W 
  

  

  H' 
  

  

  H' 
  

  

  W 
  

  

  Soil 
  

  

  Thin 
  bedded 
  blue 
  Hamilton 
  sandstone 
  ("callous 
  

   layer 
  of 
  the 
  quarrymen) 
  

  

  Blue 
  flagging 
  sandstone 
  which 
  splits 
  into 
  layers 
  on 
  

   the 
  average 
  about 
  2-i- 
  inches 
  in 
  thickness 
  

  

  Bottom 
  of 
  quarry 
  

   The 
  dip 
  in 
  this 
  quarry 
  is 
  about 
  3°S10°W 
  

  

  