﻿EXPLANATION 
  OF 
  THE 
  PLATES. 
  V 
  

  

  Fig. 
  5, 
  Dorsal 
  vertebra 
  referred 
  in 
  the 
  text 
  to 
  Liodon 
  laivis, 
  but 
  probably 
  a 
  Clidastes 
  to 
  be 
  called 
  C. 
  antivalidus, 
  

   Cope 
  (Proceed. 
  Bost. 
  Soc. 
  N. 
  Hist., 
  1870, 
  December), 
  seen 
  from 
  the 
  side 
  ; 
  5a, 
  from 
  below 
  ; 
  5b, 
  from 
  behind. 
  One- 
  

   half 
  natural 
  size. 
  

  

  Fig. 
  6. 
  Fragment 
  of 
  ramus 
  mandibuli 
  of 
  Tliecacliampsa 
  sicaria, 
  Cope, 
  lateral 
  view; 
  6a, 
  superior 
  view 
  ; 
  one-half 
  

   the 
  natural 
  size. 
  66, 
  apex 
  of 
  the 
  crown 
  of 
  one 
  of 
  the 
  teeth, 
  natural 
  size. 
  Specimens 
  in 
  possession 
  of 
  Philip 
  T. 
  Tyson, 
  

   Baltimore, 
  Maryland, 
  from 
  the 
  mouth 
  of 
  the 
  Patuxent 
  River, 
  Md. 
  

  

  Fig. 
  7. 
  Crown 
  of 
  the 
  tooth 
  of 
  Tliecacliampsa 
  sericodon 
  Cope, 
  from 
  Charles 
  County, 
  Md. 
  Natural 
  size. 
  

  

  Fig. 
  8. 
  Tooth 
  of 
  the 
  same 
  species, 
  from 
  Shiloh, 
  Cumberland 
  County, 
  N. 
  J. 
  Natural 
  size. 
  

  

  PLATE 
  VI. 
  

   Cranium 
  of 
  Euclastes 
  platyops 
  Cope. 
  From 
  above. 
  A 
  little 
  smaller 
  than 
  natural 
  size. 
  From 
  Hurffville, 
  N. 
  J. 
  

  

  PLATE 
  VII. 
  

  

  Fig. 
  1. 
  Hyosternal 
  bones 
  of 
  Adocus 
  pectoralis. 
  From 
  Medford, 
  N. 
  J. 
  One-half 
  natural 
  size. 
  

  

  Fig. 
  2. 
  Catapleura 
  repanda. 
  One-half 
  natural 
  size, 
  a, 
  nuchal, 
  with 
  first 
  to 
  middle 
  of 
  fourth 
  marginal 
  bones 
  

   of 
  the 
  right 
  side 
  ; 
  b, 
  sixth 
  marginal 
  ; 
  c, 
  eighth 
  and 
  part 
  of 
  ninth 
  right 
  marginals. 
  

  

  Fig. 
  3. 
  Osteopygis 
  emarginaius. 
  One-half 
  natural 
  size, 
  a, 
  nuchal 
  with 
  first 
  left 
  marginal, 
  and 
  parts 
  of 
  both 
  

   first 
  costals 
  ; 
  b, 
  fifth 
  left 
  marginal 
  ; 
  c, 
  tenth 
  left 
  marginal 
  ; 
  d, 
  anterior 
  vertebral. 
  From 
  Barnesboro, 
  N. 
  J. 
  

  

  Fig. 
  4. 
  Propleura 
  sopita. 
  One-half 
  natural 
  size, 
  a, 
  nuchal, 
  first 
  marginal 
  and 
  first 
  costal, 
  broken 
  ; 
  b, 
  third 
  and 
  

   fourth 
  left 
  marginals 
  ; 
  c, 
  fifth 
  left 
  marginal 
  ; 
  d, 
  eleventh 
  left 
  marginal 
  bone 
  ; 
  e, 
  humerus, 
  anterior 
  view 
  ; 
  /, 
  do., 
  

   lateral 
  view 
  ; 
  g, 
  femur, 
  anterior, 
  and 
  h, 
  lateral 
  views. 
  

  

  Fis. 
  5. 
  Two 
  costal 
  bones 
  of 
  the 
  same 
  individual, 
  one-half 
  natural 
  size. 
  

  

  Fig. 
  6. 
  Carpal 
  bone 
  of 
  another 
  individual 
  (from 
  Harrisonville, 
  N. 
  J.). 
  Natural 
  size. 
  

  

  Fig. 
  7. 
  Proximal 
  phalanges 
  of 
  fore-foot 
  of 
  the 
  last 
  individual. 
  A 
  lateral 
  view. 
  

  

  Fig. 
  8. 
  ?Tenth 
  right 
  marginal 
  of 
  Osteopygis 
  chelydrinus. 
  Natural 
  size. 
  

  

  Fig. 
  9. 
  Euclastes 
  platyops. 
  Profile 
  of 
  cranium. 
  One-half 
  natural 
  size. 
  (The 
  artist 
  has 
  depressed 
  the 
  occipital 
  

   profile 
  too 
  much.) 
  

  

  Fig. 
  10. 
  Metatarsal 
  of 
  Stylemys 
  nebrascensis. 
  Natural 
  size. 
  

  

  Fig. 
  11. 
  Left 
  pubis 
  of 
  the 
  same. 
  Natural 
  size. 
  

  

  Fig. 
  12. 
  Right 
  humerus 
  of 
  the 
  same 
  individual. 
  Natural 
  size. 
  

  

  Fig. 
  13. 
  Trionyx 
  pennatus. 
  Costal 
  bone 
  ; 
  distal 
  extremity. 
  One-half 
  natural 
  size. 
  

  

  Fig, 
  14. 
  Trionyx 
  lima. 
  Costal 
  bone 
  ; 
  distal 
  extremity. 
  One-half 
  natural 
  size. 
  

  

  Fig. 
  15. 
  Trionyx 
  halopldlus. 
  Vertebral 
  and 
  proximal 
  portion 
  of 
  costal 
  bone. 
  One-half 
  natural 
  size. 
  From 
  

   Summit 
  Bridge, 
  Delaware. 
  

  

  Fig. 
  16. 
  Nuchal, 
  and 
  first 
  and 
  second 
  marginal 
  bones 
  of 
  Taptrospliys 
  molops. 
  From 
  Barnesboro. 
  One-third 
  

   natural 
  size. 
  

  

  PLATE 
  VIII. 
  

  

  Fig. 
  1. 
  Femur 
  of 
  Laelaps 
  aquilunguis, 
  Cope. 
  External 
  view. 
  One-fourth 
  natural 
  size. 
  1 
  a, 
  same, 
  anterior 
  view. 
  

   Fig. 
  2. 
  Caudal 
  vertebra 
  of 
  the 
  same, 
  lateral 
  view. 
  One-half 
  natural 
  size. 
  2 
  a, 
  same, 
  anterior 
  view. 
  

   Fig. 
  3. 
  Anterior 
  caudal 
  vertebra 
  of 
  the 
  same, 
  from 
  above. 
  One-half 
  natural 
  size. 
  

  

  