﻿92 
  MARINE 
  MOLLUSCA 
  DESCRIBED 
  BY 
  P. 
  P. 
  CARPENTER 
  

  

  California 
  Acad. 
  Sci., 
  vol. 
  Ill, 
  p. 
  209, 
  Fuhna 
  or 
  Lacvicardium 
  ?; 
  Cooper, 
  1867, 
  Geog. 
  

  

  Cat. 
  Moll., 
  Geol. 
  Sur. 
  California, 
  p. 
  8 
  

   Protocardia 
  centifilosa 
  (Carpenter) 
  Dall, 
  1900, 
  Wagner 
  Free 
  Inst. 
  Sci., 
  Philadelphia, 
  

  

  Trans., 
  vol. 
  Ill, 
  pt. 
  V, 
  p. 
  1114; 
  1900, 
  U. 
  S. 
  Nat. 
  Mus., 
  Proc, 
  vol. 
  33, 
  p. 
  391; 
  Arnold, 
  

  

  1903, 
  p. 
  142; 
  Dall, 
  1921, 
  p. 
  40; 
  Oldroyd, 
  1924b, 
  p. 
  146, 
  pi. 
  34, 
  figs. 
  2a, 
  2b, 
  2c, 
  2d 
  same 
  

  

  pi. 
  as 
  Packard, 
  1918, 
  Univ. 
  California 
  Pub. 
  Zool., 
  vol. 
  14, 
  no. 
  2, 
  pi. 
  20, 
  figs. 
  2a, 
  2b, 
  

  

  2c, 
  2d 
  

   Cardium 
  (Protocardia) 
  centifilosum 
  (Carpenter), 
  Packard, 
  1918, 
  Univ. 
  California 
  Pub. 
  

  

  Zool., 
  vol. 
  14, 
  no. 
  2, 
  p. 
  267, 
  pi. 
  20, 
  figs. 
  2a, 
  2b, 
  2c, 
  2d 
  

   Lacvicardium 
  (Neynocardium) 
  centifilosxim 
  (Carpenter), 
  Grant 
  and 
  Gale, 
  1931, 
  p. 
  311, 
  

  

  pi. 
  19, 
  figs. 
  9, 
  10, 
  see 
  for 
  additional 
  synonymy 
  

   Nciiwcardiuin 
  centifilosum 
  (Carpenter), 
  Keen, 
  1937, 
  p. 
  23; 
  BuRCii, 
  1944, 
  no. 
  41, 
  p. 
  27; 
  

  

  1945, 
  no. 
  45, 
  p. 
  14 
  

   Cardium 
  (Nemocardium) 
  centifilosum 
  (Carpenter), 
  Hertlein 
  and 
  Strong, 
  1947, 
  Zool- 
  

  

  ogica. 
  New 
  York 
  Zool. 
  Soc, 
  vol. 
  31, 
  pt. 
  4, 
  p. 
  141 
  

   Pratulum 
  (?) 
  centifilosum 
  (Carpenter), 
  Woodring, 
  Bramlette 
  and 
  Kew, 
  1946, 
  U. 
  S. 
  

  

  Geol. 
  Sur., 
  Prof. 
  Paper 
  207, 
  p. 
  85, 
  90, 
  pi. 
  33, 
  figs. 
  10, 
  11 
  

   Nemocardium 
  (s.g.A.) 
  centifilosum 
  (Carpenter), 
  Keen, 
  1950, 
  Jour, 
  de 
  Conchyl., 
  vol. 
  XC, 
  

  

  no. 
  1, 
  p. 
  29 
  

   Nemocardium 
  ( 
  Keenaea) 
  centifilosum 
  (Carpenter), 
  Keen, 
  1954, 
  Bull. 
  Amer. 
  Paleont., 
  

  

  vol. 
  35, 
  no. 
  153, 
  p. 
  11 
  

  

  "Cardium 
  {? 
  vtodestum, 
  var.) 
  centifilosum. 
  Cat. 
  Is., 
  30-40 
  fm." 
  [The 
  differences 
  be- 
  

   tween 
  this 
  and 
  the 
  Eastern 
  Pacific 
  shell 
  are 
  probably 
  only 
  varietal.] 
  — 
  [Carpenter, 
  1864b, 
  

  

  p. 
  6in 
  

  

  "Cardium 
  var. 
  centifilosum. 
  Probably 
  = 
  Modestum, 
  Ad. 
  & 
  Rve. 
  ; 
  but 
  rounder, 
  riijs 
  

   sharper 
  and 
  more 
  distant. 
  Belongs 
  to 
  subg. 
  Fulvia, 
  Gray. 
  30-40 
  fm. 
  Cp." 
  [Carpenter, 
  

   1864b, 
  p. 
  642] 
  

  

  "Cardium 
  (? 
  modestum, 
  var.) 
  centifilosum, 
  Cpr. 
  State 
  Collection 
  381. 
  

  

  "C. 
  t. 
  parva, 
  tenuissima. 
  inflata, 
  subquadratim 
  rotundata 
  ; 
  umbonibus 
  augustis, 
  tumi- 
  

   dioribus 
  ; 
  marginibus, 
  dorsalibus 
  subalatis, 
  antico 
  et 
  ventrali 
  aequaliter 
  rotundatis, 
  postico 
  

   vix 
  truncato, 
  tota 
  superficie, 
  (nisi 
  umbonibus 
  et 
  dorsum 
  versus 
  utroque 
  latere 
  laevibus,) 
  

   tenue 
  lirata; 
  liris 
  circ. 
  centum, 
  quoad 
  magnitudinem 
  extantibus, 
  augustis; 
  interstitiis 
  sub- 
  

   aequalibus, 
  subquadratis, 
  interdum 
  punctato 
  — 
  decus 
  satis 
  ; 
  parte 
  postica 
  a 
  linea 
  definita, 
  

   lirulis 
  minus 
  conspicuis, 
  laminis 
  concentricis 
  extantibus, 
  crebrioribus 
  eleganter 
  exasperata 
  ; 
  

   intus, 
  dent. 
  card, 
  validioribus, 
  lat. 
  subdistantibus 
  ; 
  cic. 
  adduct. 
  ovalibus, 
  haud 
  imprcssis. 
  

  

  'Tong. 
  0.51, 
  lat. 
  0.48, 
  alt. 
  0.34. 
  

  

  "Hah. 
  (modestum) 
  Quelpart 
  Island, 
  China 
  .Seas, 
  and 
  Japan; 
  A. 
  Adams. 
  

  

  "(Centifilosum) 
  Monterey, 
  20 
  fms. 
  alive; 
  Santa 
  Barbara 
  1, 
  Catalina 
  Island, 
  40 
  fm. 
  

   Cooper. 
  

  

  "Rounder 
  than 
  C. 
  modestum. 
  Ad. 
  & 
  Rve., 
  with 
  fewer 
  and 
  sharper 
  ribs; 
  but 
  the 
  East- 
  

   ern 
  shells 
  vary, 
  and 
  Mr. 
  Adams 
  considers 
  them 
  conspecific." 
  [Carpenter, 
  1866a, 
  p. 
  209] 
  

  

  Carpenter's 
  description 
  of 
  this 
  species 
  was 
  one 
  of 
  many 
  wliich 
  Dall 
  overlooked 
  and 
  

   which 
  other 
  authors 
  have 
  neglected 
  to 
  refer 
  to. 
  

  

  The 
  holotype 
  is 
  in 
  the 
  U. 
  S. 
  National 
  Museum. 
  It 
  is 
  a 
  double 
  specimen 
  and 
  is 
  accom- 
  

   panied 
  by 
  an 
  original 
  Carpenter 
  label, 
  "Catalina 
  Id. 
  Cooper 
  Cp. 
  631." 
  The 
  locality 
  of 
  this 
  

   type 
  indicates 
  Catalina 
  Island 
  as 
  the 
  type 
  locality 
  in 
  place 
  of 
  Monterey 
  as 
  frequently 
  quoted. 
  

   The 
  types 
  from 
  Monterey 
  and 
  Santa 
  Barbara 
  have 
  not 
  been 
  found. 
  

  

  Holotype. 
  — 
  U. 
  S. 
  National 
  Museum, 
  no. 
  15262 
  

  

  Distribution. 
  — 
  Recent. 
  Catalina 
  Island 
  (type) 
  ; 
  Farallon 
  Islands 
  to 
  Lower 
  California 
  

   (Hertlein 
  and 
  Strong). 
  Pleistocene 
  (Keen, 
  1954). 
  See 
  Table 
  2 
  for 
  stratigraphic 
  distribu- 
  

   tion 
  

  

  Family 
  Veneridae 
  

   Genus 
  Ainiantis 
  Carpenter, 
  1864 
  

  

  Amiantis 
  Carpenter, 
  1864b, 
  p. 
  536, 
  540, 
  553, 
  620, 
  640, 
  665: 
  Reprint. 
  1872, 
  p. 
  22, 
  26, 
  39, 
  

   106, 
  126, 
  151; 
  1865, 
  Ann. 
  Mag. 
  Nat. 
  Hist., 
  ser. 
  3, 
  vol. 
  XV, 
  p. 
  177; 
  Reprint, 
  1872, 
  p. 
  

   279 
  

  

  Type 
  species 
  by 
  monotypy 
  A. 
  callosa 
  (Conrad), 
  1837, 
  Acad. 
  Nat. 
  Sci. 
  Philadelphia, 
  Jour., 
  

   vol. 
  7, 
  p. 
  252. 
  Recent. 
  San 
  Pedro, 
  Calif., 
  to 
  Gulf 
  of 
  Tehuan 
  tepee. 
  Palmer, 
  1929, 
  Pa- 
  

   leont. 
  Amer., 
  vol. 
  I, 
  no. 
  5, 
  pi. 
  XVI, 
  figs. 
  22-24 
  

  

  Genus 
  Macrocallista 
  Meek, 
  1876 
  

  

  Macrocallisfa 
  Meek, 
  1876, 
  U. 
  S. 
  Geol. 
  Sur. 
  Terr., 
  vol. 
  IX, 
  p. 
  179; 
  Palmer, 
  1927, 
  Pa- 
  

   leont. 
  Amer., 
  vol. 
  I, 
  no. 
  5, 
  p. 
  73, 
  79 
  

  

  