﻿PLATE 
  XII. 
  

   Tejon 
  (Eocene) 
  Fossils. 
  

  

  (Unless 
  otherwise 
  indicated 
  all 
  figures 
  are 
  natural 
  size.) 
  

  

  Fig. 
  1. 
  Cardium. 
  brewerii 
  Gabb. 
  Type. 
  Right 
  valve; 
  altitude 
  61 
  mm. 
  View 
  of 
  exte- 
  

   rior. 
  Pal. 
  California, 
  vol. 
  1, 
  18G9, 
  pi. 
  24, 
  fig. 
  155. 
  A 
  common 
  species 
  in 
  

   the 
  Eocene 
  of 
  the 
  Santa 
  Ynez 
  Mountains. 
  

  

  Fig. 
  2a. 
  Crassatellites 
  collina 
  Conrad. 
  U.S.N.M. 
  165312. 
  Left 
  valve; 
  longitude 
  87 
  

   mm. 
  View 
  of 
  exterior. 
  San 
  Julian 
  ranch 
  (4507). 
  Characteristic 
  of 
  this 
  

   horizon. 
  

  

  Fig. 
  26. 
  View 
  of 
  anterior 
  end 
  of 
  same 
  specimen. 
  

  

  Fig. 
  3. 
  Crassstellites 
  collina 
  Conrad. 
  U.S.N.M. 
  165312. 
  Hinge. 
  Same 
  locality 
  as 
  

   fig. 
  2. 
  

  

  Fig. 
  4. 
  Pecten 
  (Chlamys) 
  yneziana 
  Arnold. 
  U.S.N.M. 
  165313. 
  Paratype. 
  Altitude 
  

   52 
  mm. 
  View 
  of 
  exterior. 
  San 
  Julian 
  ranch 
  (4507). 
  Characteristic 
  of 
  

   this 
  horizon. 
  

  

  Fig. 
  5a. 
  Ficus 
  mamillatus 
  Gabb. 
  U.S.N.M. 
  165319. 
  Altitude 
  31 
  mm. 
  View 
  of 
  back. 
  

   North 
  of 
  Sudden 
  (4518). 
  Characteristic 
  of 
  this 
  horizon. 
  

  

  Fig. 
  56. 
  View 
  of 
  top 
  of 
  same 
  specimen. 
  

  

  Fig. 
  6. 
  Turritella 
  uvasana 
  Conrad. 
  U.S.N.M. 
  165327. 
  Altitude 
  of 
  imperfect 
  speci- 
  

   men 
  25 
  mm. 
  Aperture 
  view. 
  North 
  of 
  Sudden 
  (4578). 
  Characteristic 
  

   of 
  this 
  horizon. 
  

  

  126 
  

  

  