﻿Classification 
  of 
  the 
  Order 
  Iniomi. 
  

   Fig. 
  2. 
  

  

  123 
  

  

  av* 
  

  

  Aulopus 
  JUamentosus 
  ; 
  lateral 
  view 
  of 
  skeleton 
  of 
  head. 
  

  

  pmx, 
  prsemaxillary 
  ; 
  true, 
  maxillary; 
  smx, 
  smx', 
  supramaxillaries 
  ; 
  den, 
  

   dentary 
  ; 
  ar, 
  articulare 
  ; 
  an, 
  angulare 
  ; 
  pal, 
  palatine 
  ; 
  pt, 
  pterygoid 
  ; 
  

   ms, 
  mesopterygoid 
  ; 
  mt, 
  metapterygoid 
  ; 
  qu, 
  quadrate 
  ; 
  • 
  sy, 
  syniplec- 
  

   tic; 
  hm, 
  hyomandibular 
  ; 
  pop, 
  prse 
  operculum 
  ; 
  op, 
  operculum; 
  sop, 
  

   suboperculum 
  ; 
  iop>, 
  interoperculum 
  ; 
  n, 
  nasal 
  ; 
  in, 
  infranasal 
  ; 
  pror, 
  

   prasorbital 
  ; 
  cor, 
  circumorbitals 
  ; 
  sorb, 
  supraorbital 
  ; 
  osp, 
  orbito- 
  

   sphenoid 
  ; 
  asp, 
  alisplienoid 
  ; 
  psp, 
  paraspbenoid 
  ; 
  eth, 
  mesethmoid 
  ; 
  

   f, 
  frontal 
  ; 
  p, 
  parietal 
  ; 
  pto, 
  pterotic 
  ; 
  t, 
  temporal 
  plate 
  ; 
  ptte, 
  post- 
  

   temporal. 
  

  

  Cor*' 
  

  

  A 
  ulopus 
  JUamentosus. 
  

  

  A. 
  Pectoral 
  arch, 
  ptte, 
  post-temporal; 
  scl, 
  supracleithrum 
  ; 
  pel, 
  post- 
  

  

  cleithrum 
  ; 
  cl, 
  cleithrum 
  ; 
  sc, 
  hypercoracoid 
  ; 
  cor, 
  bypocoracoid 
  ; 
  

   r, 
  radials. 
  

  

  B. 
  Pelvic 
  bones. 
  /, 
  foramen 
  ; 
  c, 
  posterior 
  process 
  ; 
  a; 
  position 
  of 
  base 
  

  

  of 
  tin. 
  

  

  