﻿viil 
  EXPLANATION 
  OF 
  THE 
  PLATES. 
  

  

  Fig. 
  10. 
  (Erroneously 
  marked 
  4 
  by 
  the 
  artist 
  ; 
  see 
  upper 
  right 
  hand 
  corner 
  of 
  plate) 
  connate 
  ischiadic 
  bones 
  

  

  from 
  below 
  ; 
  10a 
  (4a), 
  lateral 
  view 
  ; 
  10b 
  (4b), 
  distal 
  extremity. 
  

  

  Fig. 
  11. 
  (Below 
  2 
  ; 
  number 
  omitted 
  in 
  plate) 
  probably 
  pubes, 
  side 
  view. 
  

  

  PLATE 
  XIV. 
  

  

  Figs. 
  1 
  to 
  4. 
  Bones 
  of 
  Belodoa 
  lepturus, 
  Cope, 
  from 
  Phcenixville, 
  Pennsylvania, 
  from 
  the 
  private 
  collection 
  

   of 
  Charles 
  M. 
  Wheatley, 
  A. 
  M. 
  One-third 
  the 
  natural 
  size. 
  

  

  1. 
  Median 
  dorsal 
  vertebra 
  anterior 
  view 
  ; 
  la, 
  right 
  side 
  of 
  the 
  same. 
  

  

  2. 
  Diapophysis 
  of 
  dorsal 
  with 
  tubercular 
  and 
  capitular 
  surfaces, 
  a 
  little 
  more 
  posterior 
  in 
  position. 
  

  

  Fig. 
  3, 
  4, 
  and 
  5. 
  Three 
  dorsal 
  vertebrae 
  in 
  close 
  connexion 
  iu 
  the 
  matrix 
  but 
  not 
  consecutive 
  in 
  the 
  skeleton. 
  

   Fig. 
  3, 
  a 
  dorsal 
  near 
  the 
  position 
  of 
  fig. 
  2 
  from 
  side 
  ; 
  3a, 
  from 
  the 
  anterior 
  extremity. 
  Fig 
  4, 
  a 
  vertebra 
  from 
  a 
  

   position 
  posterior 
  to 
  3, 
  from 
  the 
  right 
  side 
  ; 
  4a, 
  from 
  in 
  front. 
  Fig. 
  5, 
  centrum 
  without 
  processes, 
  of 
  a 
  vertebra 
  from 
  

   near 
  3. 
  

  

  Fig. 
  G. 
  Diapophysis 
  with 
  capitular 
  and 
  tubercular 
  faces, 
  of 
  a 
  dorsal 
  vertebra 
  from 
  between 
  3 
  and 
  4. 
  

  

  Fig. 
  7. 
  The 
  last 
  dorso-lumbar 
  vertebra, 
  with 
  slender 
  diapophysis 
  and 
  united 
  capitular 
  and 
  tubercular 
  faces 
  ; 
  7a, 
  

   the 
  same 
  from 
  behind, 
  showing 
  the 
  lateral 
  facets 
  for 
  the 
  sacral 
  diapophyses, 
  and 
  fragments 
  of 
  two 
  or 
  three 
  dermal 
  

   bones 
  covering 
  the 
  neural 
  spine 
  ; 
  7b, 
  the 
  same 
  vertebra 
  from 
  below. 
  

  

  Fig. 
  8. 
  Caudal 
  vertebra 
  from 
  the 
  right 
  side 
  ; 
  8a, 
  the 
  same, 
  posterior 
  view. 
  

  

  Fig. 
  9. 
  A 
  more 
  posterior 
  caudal 
  vertebra 
  from 
  the 
  right 
  side 
  ; 
  9a, 
  the 
  same 
  from 
  below. 
  

  

  Fig. 
  10. 
  A 
  chevron 
  bone 
  posterior 
  view. 
  

  

  Fig. 
  11. 
  A 
  number 
  of 
  ribs 
  with 
  a 
  fragment 
  of 
  a 
  vertebra 
  above 
  them. 
  

  

  Fig. 
  12. 
  Fragment 
  of 
  the 
  pelvis 
  ; 
  a, 
  the 
  ilium 
  ; 
  b, 
  the 
  ischium. 
  

  

  Fig. 
  13. 
  The 
  left 
  femur 
  ; 
  13a, 
  proximal 
  extremity 
  ; 
  13b, 
  distal 
  extremity. 
  

  

  Fig. 
  14. 
  Fibula, 
  extremity 
  broken 
  off. 
  

  

  Figs. 
  15 
  — 
  25. 
  Belodon 
  priscus, 
  Cope. 
  Montgomery 
  Co., 
  North 
  Carolina. 
  Museum 
  Academy 
  Natural 
  Sciences, 
  

   Philadelphia 
  ; 
  one-third 
  natural 
  size. 
  

  

  Fig. 
  15. 
  Angle 
  of 
  the 
  mandible, 
  showing 
  the 
  truncate 
  posterior 
  margin, 
  and 
  inferior 
  suture 
  of 
  the 
  articular 
  bone 
  ; 
  

   15a, 
  superior 
  view 
  of 
  the 
  same 
  showing 
  the 
  transverse 
  cotylus 
  for 
  the 
  quadrate 
  behind 
  and 
  margin 
  of 
  large 
  dental 
  

   foramen 
  within. 
  

  

  Fig. 
  16. 
  Extremity 
  of 
  same 
  mandible, 
  right 
  side 
  of 
  symphysis; 
  16a, 
  same 
  inferior 
  view; 
  16b, 
  fragment 
  of 
  frontal 
  

   bone 
  with 
  part 
  of 
  orbit. 
  

  

  Fig. 
  17. 
  Anterior 
  dorsal 
  or 
  posterior 
  cervical 
  of 
  same, 
  left 
  side 
  ; 
  17a, 
  same 
  from 
  behind. 
  

  

  Fig. 
  18. 
  Portions 
  of 
  two 
  dorsal 
  vertebrae, 
  the 
  separate 
  neural 
  spines, 
  one 
  resting 
  obliquely 
  on 
  the 
  arch 
  of 
  the 
  

   other. 
  

  

  Fig. 
  19. 
  A 
  caudal 
  vertebra, 
  left 
  side 
  ; 
  19a, 
  the 
  same, 
  inferior 
  view. 
  

  

  Fig. 
  20. 
  A 
  dermal 
  bone 
  ; 
  20a, 
  a 
  profile. 
  

  

  Fig. 
  21. 
  (?) 
  Ulna, 
  proximal 
  extremity 
  ; 
  21a, 
  end 
  view. 
  

  

  Fig. 
  22. 
  Astragalus. 
  

  

  Fig. 
  23. 
  Cuboid 
  bone. 
  

  

  Fig. 
  24. 
  Metatarsal 
  proximal 
  extremity. 
  

  

  Pig. 
  25 
  Four 
  marginal 
  bones 
  of 
  the 
  right 
  side 
  of 
  the 
  carapace 
  of 
  Lytoloma 
  jeanesii 
  from 
  Hornerstown, 
  

   discovered 
  by 
  Jno. 
  G. 
  Meirs 
  ; 
  a, 
  the 
  first, 
  b, 
  the 
  second 
  marginals, 
  the 
  latter 
  without 
  distal 
  end 
  ; 
  c, 
  perhaps 
  the 
  fifth, 
  

   nearly 
  entire 
  ; 
  d, 
  eighth 
  or 
  ninth, 
  proximal 
  extremity 
  wanting. 
  

  

  