﻿LITTLE-KNOWN 
  JTJKASSIC 
  CKINOIDS, 
  43 
  

  

  EXPLANATION 
  OF 
  PLATE 
  I. 
  

  

  Millericrinus 
  Prattii, 
  Gray, 
  sp. 
  

  

  (All 
  the 
  specimens 
  represented, 
  except 
  that 
  shown 
  in 
  fig. 
  9, 
  are 
  in 
  the 
  Wood- 
  

   wardian 
  Museum. 
  The 
  original 
  of 
  fig. 
  9 
  is 
  in 
  the 
  Cabinet 
  of 
  J. 
  F. 
  Walker, 
  

   Esq., 
  M.A., 
  E.G-.S.) 
  

  

  Fig. 
  1. 
  Calyx 
  and 
  short 
  stem 
  with 
  intercalated 
  joint, 
  side 
  view: 
  X 
  3. 
  

  

  2. 
  Calyx, 
  with 
  a 
  stem 
  of 
  only 
  two 
  joints, 
  seen 
  from 
  beneath 
  : 
  X 
  2. 
  

  

  3. 
  Calyx 
  and 
  upper 
  stem-joints, 
  with 
  accessory 
  basal 
  pieces, 
  side 
  view: 
  

  

  X 
  3. 
  

  

  4. 
  Calyx 
  with 
  stem 
  of 
  four 
  joints, 
  a, 
  from 
  beneath; 
  b, 
  side 
  view: 
  X 
  2. 
  

  

  5. 
  Portion 
  of 
  stem 
  with 
  indication 
  of 
  a 
  root 
  ? 
  : 
  X 
  2. 
  

  

  6. 
  Calyx 
  with 
  stem 
  of 
  about 
  60 
  joints 
  : 
  X 
  2. 
  

  

  7. 
  Calyx 
  with 
  moderately 
  long 
  stem 
  containing 
  intercalated 
  joints: 
  X 
  2. 
  

  

  8. 
  Calyx 
  with 
  stem 
  of 
  about 
  50 
  joints 
  : 
  X 
  2. 
  

  

  9. 
  Remains 
  of 
  a 
  tolerably 
  complete 
  specimen 
  with 
  a 
  stem 
  of 
  2 
  joints 
  : 
  X 
  1£. 
  

  

  10. 
  Calyx 
  with 
  stem 
  of 
  about 
  20 
  joints 
  : 
  X 
  3. 
  

  

  11. 
  Calyx 
  with 
  stem 
  of 
  15 
  joints 
  : 
  X 
  2. 
  

  

  12. 
  Remains 
  of 
  a 
  stem 
  of 
  16 
  joints 
  : 
  X 
  2. 
  

  

  13. 
  Calyx 
  with 
  5-jointed 
  stem 
  : 
  X 
  3. 
  

  

  14. 
  Calyx 
  with 
  stem 
  of 
  70 
  joints 
  : 
  X 
  1|. 
  

  

  15. 
  Distal 
  articular 
  face 
  of 
  a 
  second 
  radial 
  : 
  X 
  4. 
  

  

  16. 
  Inferior 
  aspect 
  of 
  basal 
  pentagon 
  : 
  X 
  3. 
  

  

  17. 
  Calyx 
  and 
  upper 
  stem-joints 
  : 
  X 
  3. 
  

  

  18. 
  Imperforate 
  and 
  rounded 
  top 
  stem 
  -joint 
  with 
  basals 
  attached; 
  from 
  

  

  beneath: 
  X 
  4. 
  

  

  19. 
  Calyx 
  with 
  arms 
  attached 
  : 
  X 
  2. 
  

  

  20. 
  Calyx 
  with 
  upper 
  stem-joints, 
  a, 
  from 
  above 
  ; 
  b, 
  from 
  the 
  side 
  : 
  X 
  4. 
  

  

  21. 
  Calyx 
  with 
  upper 
  stem-joints 
  which 
  are 
  enclosed 
  in 
  an 
  additional 
  

  

  limestone 
  deposit 
  : 
  x 
  3. 
  

  

  22. 
  Inferior 
  aspect 
  of 
  the 
  top 
  stem-joint 
  of 
  a 
  stalked 
  individual, 
  with 
  facet 
  

  

  and 
  axial 
  canal 
  and 
  the 
  basals 
  attached 
  : 
  x 
  4. 
  

  

  23. 
  Calyx 
  with 
  2-jointed 
  stem 
  and 
  arms 
  attached 
  : 
  natural 
  size. 
  

  

  