﻿HO 
  PROCEEDINGS 
  OF 
  THE 
  NATIONAL. 
  MUSEUM 
  vol. 
  67 
  

  

  Page 
  

   Fig. 
  5. 
  A 
  very 
  young 
  specimen 
  from 
  the 
  same 
  locality, 
  showing 
  form 
  31 
  

   and 
  proportions 
  of 
  complete 
  crown 
  and 
  stem. 
  

   G. 
  A 
  complete 
  specimen 
  from 
  .Monroe 
  county. 
  Illinois, 
  with 
  stem 
  

   preserved 
  to 
  the 
  extreme 
  distal 
  extremity, 
  showing 
  that 
  it 
  

   terminated 
  in 
  a 
  point, 
  and 
  had 
  no 
  means 
  of 
  attachment 
  to 
  

   any 
  solid 
  object 
  except 
  by 
  clinging 
  with 
  the 
  cirri. 
  

   6«. 
  Detail 
  from 
  same, 
  with 
  elliptic 
  section, 
  showing 
  arrangement 
  of 
  

   the 
  marginal 
  clusters 
  and 
  the 
  rudimentary 
  cirri, 
  and 
  the 
  

   undeveloped 
  cirrals 
  lacking 
  the 
  axial 
  canal. 
  Distal 
  is 
  to 
  

   (he 
  right. 
  X 
  3. 
  

  

  It 
  should 
  be 
  noted 
  that 
  in 
  the 
  two 
  principal 
  specimens, 
  

   figs. 
  4 
  and 
  ti. 
  both 
  sides 
  are 
  well 
  exposed 
  in 
  some 
  places. 
  

   showing 
  the 
  presence 
  of 
  the 
  two 
  rows 
  of 
  cirrus 
  clusters 
  in 
  

   conformity 
  with 
  the 
  bilateral, 
  elliptic 
  form 
  of 
  the 
  stem. 
  

   7,8,9. 
  Three 
  specimens 
  from 
  same 
  locality 
  as 
  last, 
  showing 
  various 
  

   details 
  of 
  crown 
  and 
  stem. 
  

   la, 
  6. 
  Inner 
  and 
  side 
  views 
  of 
  columnals 
  from 
  stem 
  of 
  specimen 
  7, 
  

   showing 
  position 
  of 
  cirrus-facets 
  with 
  ami 
  without 
  remnants 
  

   of 
  cirri 
  adhering. 
  X 
  3. 
  

  

  Mississippian, 
  lower 
  part 
  of 
  Chester; 
  Alabama 
  and 
  Illinois. 
  

  

  CAMPTOCRINUS 
  CIRRIFER 
  Waclismuth 
  and 
  Springer^. 
  32 
  

  

  Fig. 
  10. 
  Type 
  of 
  Wachsmuth 
  and 
  Springer 
  (pi. 
  76, 
  fig. 
  13a). 
  A 
  com- 
  

   plete 
  specimen, 
  showing 
  the 
  extremely 
  long 
  and 
  slender 
  cirrus 
  

   clusters. 
  

   lOfl. 
  Detail 
  from 
  same, 
  showing 
  the 
  almost 
  undivided 
  nodals, 
  single 
  

   large 
  internodals, 
  and 
  first 
  cirrals 
  of 
  small 
  secondary 
  cirri. 
  

   X 
  3. 
  

  

  Mississippian, 
  upper 
  part 
  of 
  Chester: 
  Pulaski 
  county, 
  Ken- 
  

   tucky. 
  

  

  