﻿THE 
  ANNALS 
  

  

  AND 
  

  

  MAGAZINE 
  OF 
  NATURAL 
  HISTORY. 
  

  

  [SIXTH 
  SERIES.] 
  

   No. 
  17. 
  MAY 
  1889. 
  

  

  XLIV. 
  — 
  Notes 
  on 
  the 
  Palceozoic 
  Bivalved 
  Entomostraca. 
  — 
  

  

  No. 
  XXV 
  II. 
  On 
  some 
  North- 
  American 
  [Canadian) 
  Species. 
  

  

  By 
  Prof. 
  T. 
  Rupeet 
  Jones, 
  F.R.S., 
  F.G.S. 
  

  

  [Plates 
  XVI. 
  & 
  XVII. 
  *] 
  

  

  Contents. 
  

  

  Introduction, 
  p. 
  373. 
  

  

  I. 
  Specimens 
  from 
  Campbellton, 
  New 
  Brunswick, 
  p. 
  375. 
  

  

  1. 
  Primltia 
  mundula, 
  varieties, 
  p. 
  37-">. 
  

  

  2. 
  scaphoides, 
  nov., 
  p. 
  377. 
  

  

  II. 
  Specimens 
  from 
  Cap 
  Bon-Ami, 
  N. 
  B., 
  p. 
  378. 
  

  

  3. 
  Primitia 
  mundula, 
  var., 
  p. 
  378. 
  

  

  4. 
  cequalis, 
  p. 
  379. 
  

  

  5. 
  Beyriehia 
  Klezdeni, 
  var. 
  acadica, 
  nov., 
  p. 
  371). 
  

   G. 
  arcuata, 
  p. 
  381. 
  

  

  Remarks 
  as 
  to 
  Relationship, 
  p. 
  382. 
  

  

  7. 
  Isochilina 
  labrosa, 
  nov., 
  p. 
  383. 
  

  

  III. 
  Specimen 
  from 
  Manitoba, 
  p. 
  384. 
  

  

  8. 
  Aparchites 
  Wkiteavesii, 
  nov., 
  p. 
  384. 
  

  

  Introduction. 
  

  

  Two 
  local 
  collections 
  of 
  Primitian 
  and 
  Beyrichian 
  Ostra- 
  

   coda 
  were 
  sent 
  by 
  Mr. 
  J. 
  F. 
  Whiteaves, 
  F.G.S. 
  , 
  of 
  the 
  

   Geological 
  Survey 
  of 
  Canada, 
  some 
  time 
  ago 
  for 
  my 
  examin- 
  

   ation 
  ; 
  and 
  they 
  have 
  again 
  and 
  again 
  occupied 
  my 
  leisure, 
  

  

  * 
  These 
  Plates 
  have 
  been 
  drawn 
  with 
  the 
  aid 
  of 
  a 
  grant 
  from 
  the 
  

   Royal 
  Society 
  for 
  the 
  illustration 
  of 
  the 
  fossil 
  Ostracoda. 
  

  

  Ann. 
  & 
  Mag. 
  N. 
  Hist. 
  Ser. 
  6. 
  Vol. 
  iii. 
  26 
  

  

  