﻿CLASSIFICATION, 
  ETC. 
  OF 
  HAMILTON 
  AND 
  CHEMUNG 
  SERIES 
  315 
  

  

  numerous 
  specimens 
  of 
  Spii'ifer 
  disjunctus 
  in 
  Garrett 
  county 
  and 
  

   finally 
  the 
  red 
  and 
  grayish 
  shales 
  and 
  sandstones 
  of 
  the 
  Catskill. 
  

   This 
  change 
  from 
  the 
  Catskill 
  mountain 
  region 
  to 
  the 
  southwest 
  

   is 
  found 
  to 
  be 
  quite 
  similar 
  in 
  general 
  characters 
  to 
  the 
  change 
  

   from 
  these 
  mountains 
  westward 
  across 
  southern 
  New 
  York, 
  the 
  

   story 
  of 
  which 
  was 
  excellently 
  told 
  some 
  years 
  ago 
  by 
  Prof. 
  

   Stevenson 
  in 
  his 
  address 
  before 
  the 
  American 
  association 
  for 
  the 
  

   advancement 
  of 
  science. 
  . 
  

  

  Correction. 
  On 
  the 
  " 
  Geologic 
  map 
  of 
  parts 
  of 
  Chenango, 
  Madi- 
  

   son, 
  Otsego, 
  Schoharie, 
  and 
  Albany 
  counties 
  " 
  accompanying 
  part 
  

   1 
  of 
  this 
  report, 
  published 
  in 
  the 
  15th 
  annual 
  report, 
  the 
  southern 
  

   margin 
  of 
  the 
  colored 
  area 
  is 
  not 
  intended 
  to 
  represent 
  the 
  bound- 
  

   ary 
  either 
  of 
  the 
  Chemung 
  or 
  Oneonta 
  formation. 
  The 
  engraver 
  

   has 
  made 
  the 
  line 
  a 
  regular 
  one 
  as 
  though 
  it 
  represented 
  a 
  bound- 
  

   ary, 
  while 
  it 
  was 
  intended 
  to 
  have 
  been 
  an 
  irregular, 
  broken 
  one 
  

   which 
  would 
  have 
  shown 
  clearly 
  that 
  it 
  is 
  not 
  to 
  be 
  considered 
  

   the 
  southern 
  boundary 
  of 
  those 
  formations. 
  

  

  a 
  The 
  Chemung 
  and 
  Catskill 
  (upper 
  Devonian) 
  on 
  the 
  eastern 
  side 
  of 
  the 
  Appalachian 
  basin. 
  Proc, 
  

   American 
  ass'n 
  adv. 
  science, 
  1892, 
  40:219-48. 
  

  

  