﻿16 
  

  

  MARINE 
  MOLLUSCA 
  DESCRIRKD 
  BY 
  P. 
  P. 
  CARPENTER 
  

  

  collection 
  and 
  his 
  relation 
  to 
  the 
  "California 
  State 
  Geological 
  Survey" 
  under 
  the 
  

   direction 
  of 
  J. 
  D. 
  Whitney 
  and 
  W. 
  M. 
  Gabb, 
  paleontologist 
  of 
  the 
  same 
  survey. 
  

   Cooper 
  sent 
  shells 
  and 
  wrote 
  copious 
  notes 
  to 
  Carpenter 
  in 
  regard 
  to 
  the 
  speci- 
  

   mens 
  found. 
  Many 
  of 
  those 
  records, 
  with 
  drawings, 
  are 
  preserved 
  in 
  the 
  Redpath 
  

   Museum. 
  Cooper 
  material 
  which 
  was 
  used 
  in 
  the 
  preparation 
  of 
  the 
  descriptions 
  

   of 
  new 
  species 
  is 
  enumerated 
  in 
  the 
  other 
  lists 
  following, 
  inserted 
  in 
  parenthesis. 
  

   The 
  following 
  new 
  species 
  were 
  described 
  by 
  Carpenter 
  (1864e-1865b, 
  p. 
  

   155-159) 
  from 
  the 
  source 
  discussed 
  above: 
  

  

  