﻿NO. 
  1135. 
  WRITINGS 
  OF 
  C. 
  A. 
  WHITE— 
  STANTON. 
  629 
  

  

  Page. 
  

  

  TJ. 
  gteivardi 
  TVlute 
  1!) 
  

  

  V. 
  toxonotus, 
  u. 
  K 
  17 
  

  

  Liinnwa 
  ativimc\da, 
  n. 
  s 
  , 
  20 
  

  

  7y 
  consurtis, 
  n. 
  s 
  - 
  = 
  20 
  

  

  L. 
  ? 
  aceelerata, 
  ti. 
  s 
  20 
  

  

  Planurhis 
  veternus 
  M. 
  & 
  H. 
  .' 
  21 
  

  

  ' 
  Yorticifcx 
  stearnsii, 
  n. 
  a 
  21 
  

  

  Yalvttta 
  scnbrida 
  M. 
  & 
  H 
  22 
  

  

  Viviparus 
  gilli 
  M. 
  & 
  H 
  23 
  

  

  Lioplacodes 
  veternus 
  M. 
  & 
  H 
  23 
  

  

  Xeritina 
  nehrascensis 
  M. 
  & 
  H 
  23 
  

  

  Metacyvru 
  forhesii 
  Jones 
  23 
  

  

  158. 
  

  

  White, 
  C. 
  A. 
  On 
  the 
  Relation 
  of 
  the 
  Laramie 
  Mollnscnn 
  Fanua 
  to 
  that 
  of 
  the 
  snc- 
  

   ceediug 
  freshwater 
  Eocene, 
  and 
  other 
  groups. 
  <;])nlletin 
  of 
  the 
  U. 
  S. 
  Geologi- 
  

   cal 
  Snrvey, 
  No. 
  34 
  (Vol. 
  v), 
  pp. 
  1-54 
  (.SS8-442), 
  pis. 
  i-v. 
  Washington, 
  1886. 
  

  

  The 
  opinion 
  is 
  advanced 
  that 
  sedimentation 
  was 
  at 
  no 
  time 
  -ivholly 
  interrupted 
  from 
  the 
  

   beginning 
  of 
  the 
  deposition 
  of 
  the 
  Colorado 
  formation 
  to 
  the 
  close 
  of 
  that 
  of 
  fresh-water 
  Eocene 
  

   formations 
  of 
  the 
  interior 
  region 
  of 
  North 
  America. 
  Five 
  plates 
  of 
  figures 
  of 
  fossils 
  are 
  given, 
  

   some 
  of 
  wliich 
  are 
  showirto 
  have 
  ranged 
  from 
  the 
  Laramie 
  into 
  the 
  fresh-water 
  formations 
  

   which 
  overlie 
  it. 
  The 
  following 
  species 
  are 
  described 
  and 
  figured 
  : 
  

  

  MOI-LUSCA. 
  

  

  Page. 
  

  

  Vnio 
  mendax 
  White 
  20 
  

  

  U. 
  rectoides, 
  n. 
  s 
  21 
  

  

  Sphceritimformosum 
  Meek 
  & 
  Hayden 
  21 
  

  

  TAmncea 
  ? 
  22 
  

  

  L. 
  (Leptolimncea) 
  tninuscv.la 
  "White 
  22 
  

  

  Acella 
  inicronema, 
  n. 
  s 
  22 
  

  

  Planorbis 
  convolutus 
  M. 
  & 
  H 
  23 
  

  

  r. 
  ( 
  Oyraulus) 
  militaris 
  W 
  23 
  

  

  Physa 
  pleromatis 
  "VT 
  24 
  

  

  P. 
  kanabensis 
  W 
  24 
  

  

  /'. 
  Inllata 
  W 
  25 
  

  

  Bulimis 
  atavus 
  TV 
  ? 
  25 
  

  

  Acroloxtis 
  actinophorui, 
  n. 
  s 
  26 
  

  

  Helix 
  nacimientensis, 
  n. 
  s 
  2tj 
  

  

  H. 
  adipis, 
  n. 
  s 
  27 
  

  

  Pupa 
  Icidyi 
  Meek 
  27 
  

  

  Goninbasis 
  tenuicarinata 
  M. 
  & 
  H 
  28 
  

  

  G. 
  ncbraseensis 
  3il. 
  & 
  H 
  28 
  

  

  G. 
  tenera 
  Hall 
  29 
  

  

  G. 
  filifera, 
  n. 
  s 
  29 
  

  

  Hydrobia 
  recta 
  W 
  30 
  

  

  H. 
  utahcnsis 
  W 
  30 
  

  

  ilicropyrgvs 
  minutvlus 
  M. 
  & 
  H 
  31 
  

  

  Viviparus 
  trochiformis 
  M. 
  & 
  H 
  31 
  

  

  r. 
  natnis, 
  n. 
  a 
  32 
  

  

  CRUSTACEA. 
  

  

  Cyprig 
  sanpetensii-. 
  ii. 
  s 
  32 
  

  

  159. 
  

  

  White, 
  C. 
  A. 
  On 
  New 
  Generic 
  Forms 
  of 
  Cretaceons 
  Mollnsca 
  and 
  their 
  relation 
  to 
  

   oiher 
  forms. 
  <Proc. 
  Acad. 
  Nat. 
  Sci. 
  Phila. 
  for 
  1887, 
  pp. 
  32-37, 
  and 
  one 
  plate. 
  

   Philadelphia, 
  1887. 
  

  

  The 
  genera 
  Dalliconcha, 
  Stearnsia, 
  and 
  Aguileria 
  are 
  proposed 
  and 
  tyi)e 
  specimens 
  of 
  each 
  

   are 
  figured. 
  

  

  Same. 
  Seventy 
  extras 
  printed 
  withont 
  title-page, 
  covers, 
  or 
  repaging. 
  

  

  