﻿EXPLANATION 
  OF 
  PLATES 
  335 
  

  

  Plate 
  \0.—COMPSOMVAX, 
  NEMOCARDIUM, 
  AND 
  LEPTON 
  

   Figure 
  Page 
  

  

  1-4. 
  Compsomyax 
  subdiaphana 
  (Carpenter) 
  93 
  

  

  Holotype, 
  U.S.N.M., 
  No. 
  4541. 
  Length, 
  19 
  mm.; 
  height, 
  14 
  mm.; 
  thickness 
  

   (double) 
  10 
  mm. 
  

  

  5, 
  6. 
  Compsomyax 
  subdiaphana 
  (Carpenter) 
  93 
  

  

  Enlargement 
  of 
  hinge 
  of 
  Figs. 
  1-4. 
  

  

  7-11. 
  N 
  emocardium 
  ccntifilosum 
  (Carpenter) 
  91 
  

  

  Holotype, 
  U.S.N.M., 
  15262. 
  Length, 
  12.5 
  mm.; 
  height, 
  12 
  mm.; 
  thickness, 
  

   9 
  mm. 
  

  

  12. 
  Lepton 
  mcroeum 
  Carpenter 
  91 
  

  

  Enlargement 
  of 
  hinge 
  of 
  Fig. 
  13. 
  

  

  13. 
  Lepton 
  vierocnm 
  Carpenter 
  91 
  

  

  Holotype, 
  LT.S.N.M., 
  No. 
  15591. 
  Length, 
  3 
  mm.; 
  height 
  IK- 
  nmi. 
  (fragment). 
  

  

  