﻿328 
  MARINE 
  MOLLUSCA 
  DESCRIBED 
  BY 
  P. 
  P. 
  CARPENTER 
  

  

  Plate 
  3.—PECTEN 
  

  

  Figure 
  P^ae 
  

  

  1-3. 
  Pcctcn 
  circnlaris 
  aequisulcatus 
  Carpenter 
  71 
  

  

  Syntypes, 
  U.S.N.M., 
  No. 
  15645 
  ; 
  X 
  1. 
  

  

  4-6. 
  Pecten 
  rubidus 
  Hinds 
  69 
  

  

  "Pecten 
  Hindsii 
  Cpr. 
  = 
  rubidus, 
  H. 
  C. 
  Sitka." 
  Redpath 
  Mus. 
  Fig. 
  4, 
  length, 
  

   15 
  mm. 
  ; 
  height, 
  18 
  mm. 
  ; 
  thickness, 
  3 
  mm. 
  Fig. 
  5, 
  length, 
  19 
  mm. 
  ; 
  height, 
  

   22 
  mm. 
  ; 
  thickness, 
  3 
  mm. 
  Fig. 
  6, 
  length, 
  29 
  mm. 
  ; 
  height, 
  32 
  mm. 
  ; 
  thickness, 
  

   5 
  mm. 
  

  

  y 
  

  

  