﻿m 
  w 
  rOBK 
  B 
  MUSEUM 
  

  

  ilia 
  flltei 
  P 
  itfl 
  Bp. 
  

  

  Mi 
  dontO 
  , 
  nni<l 
  sj.. 
  

  

  M. 
  unculiformis, 
  //'/// 
  

  

  Cleidopfaoi 
  us 
  planulal 
  us. 
  //all 
  

  

  L\ 
  rod< 
  Miia 
  posts! 
  i 
  i. 
  it 
  inn. 
  Emmons 
  

   binacella 
  patelliformis, 
  //'/// 
  Bp. 
  

   aularia 
  (Sphenothallus, 
  l/alh 
  Bp. 
  

  

  1 
  '-tin' 
  a 
  proteiforme, 
  Hall 
  Bp. 
  

  

  Lepidocoleos 
  janteed, 
  Ball 
  and 
  Whitfield 
  sp. 
  

  

  Tiiarlhrus 
  beckl, 
  G 
  

  

  Trinucleus 
  concentricus, 
  Etoton 
  

  

  Tliis 
  fauna 
  is 
  undoubtedly, 
  as 
  determined 
  by 
  Hall, 
  an 
  eastern 
  

   IV 
  I 
  fttive 
  of 
  the 
  Lorraine 
  fauna, 
  or 
  more 
  exactly, 
  as 
  pointed 
  

  

  out 
  by 
  Walcott, 
  of 
  the 
  lower 
  division 
  of 
  the 
  Lorraine 
  beds, 
  viz, 
  

   the 
  Frankfort 
  slates. 
  

  

  Station 
  2. 
  Block 
  island, 
  Cohoes 
  

   Amu 
  her 
  typical 
  Lorraine 
  fauna 
  was 
  found 
  a 
  little 
  farther 
  north- 
  

   I 
  on 
  Block 
  island, 
  a 
  picturesque 
  i 
  cliff 
  rising 
  from 
  the 
  

  

  ty 
  bed 
  of 
  the 
  northern 
  branch 
  of 
  the 
  Mohawk 
  below 
  Cohoes. 
  

   Aiong 
  ili. 
  n 
  wall, 
  besides 
  graptolite 
  shales 
  with 
  Diplo- 
  

  

  iptna 
  foliacena 
  and 
  a 
  few 
  specimens 
  of 
  D. 
  putillus, 
  

   'mi 
  of 
  fossiliferous 
  mndstone 
  is 
  exposed 
  over 
  a 
  consider- 
  

   abl< 
  Thia 
  furnished 
  : 
  

  

  Heterocrinue 
  heterodactylus, 
  Hail. 
  Stems 
  and 
  points, 
  

  

  ella 
  sp. 
  nn 
  Endoceras. 
  r 
  

   i 
  • 
  .1 
  Bp. 
  r 
  

  

  atrophia 
  biforata, 
  Schlotheim 
  <\>. 
  r 
  

   mrad. 
  c 
  

   Archinaceila 
  patelKfonmis, 
  //nil 
  > 
  [( 
  , 
  Smooth 
  rariety, 
  c 
  

  

  i. 
  /foil. 
  

  

  Modiolopsifi 
  ? 
  mi. 
  uliformis, 
  /hill. 
  «• 
  

   is 
  plannlatus, 
  //all. 
  

  

  iatum, 
  Emmons 
  Bp. 
  Lorraine 
  form. 
  

   alchellum, 
  Hall. 
  c 
  

  

  common. 
  

  

  