﻿Corematocladus 
  densa 
  sp. 
  nov. 
  

  

  Page 
  205 
  

  

  1 
  Specimen 
  retaining 
  the 
  thick 
  main 
  branch. 
  Natural 
  size 
  

  

  2 
  Another 
  specimen 
  (cotype) 
  in 
  which 
  the 
  stipe 
  is 
  either 
  lost 
  or 
  

   , 
  covered 
  by 
  shale, 
  but 
  the 
  corona 
  of 
  small 
  branchlets 
  is 
  shown. 
  

  

  Natural 
  size 
  

  

  3 
  A 
  young 
  thallus 
  with 
  thin 
  stipe, 
  showing 
  well 
  the 
  verticillate 
  

  

  arrangement 
  of 
  the 
  branchlets. 
  Natural 
  size 
  

  

  4 
  Enlargement 
  of 
  a 
  portion 
  of 
  the 
  original 
  of 
  figure 
  i, 
  to 
  show 
  

  

  the 
  surface 
  character 
  of 
  the 
  stipe 
  and 
  the 
  mode 
  of 
  division 
  oi 
  

   the 
  branchlets 
  

  

  5 
  Enlargement 
  of 
  a 
  small 
  fragment 
  of 
  the 
  thallus 
  showing 
  the 
  

  

  bases 
  and 
  the 
  segmentation 
  of 
  the 
  branchlets 
  

   Trenton 
  limestone, 
  Glens 
  Falls, 
  N. 
  Y. 
  

  

  Mastigograptus 
  ? 
  flaccidus 
  sp. 
  nov. 
  

  

  Page 
  207 
  

  

  I 
  Type 
  specimen 
  (holotype). 
  A 
  graptolite 
  that 
  is 
  associated 
  witli 
  

   the 
  algae 
  

   Trenton 
  limestone, 
  Glens 
  Falls, 
  N. 
  Y. 
  

   All 
  originals 
  are 
  in 
  the 
  New 
  State 
  Museum 
  

  

  216 
  

  

  