﻿Dalmanites 
  sp. 
  

  

  Fig. 
  i, 
  2 
  Dorsal 
  and 
  profile 
  views 
  of 
  a 
  cephalon 
  allied 
  to 
  D 
  . 
  

   acacia 
  and 
  D 
  . 
  ocellus 
  but 
  departing 
  in 
  some 
  

   structural 
  details. 
  The 
  upturned 
  genal 
  angles 
  are 
  

   indicated 
  in 
  figure 
  2 
  

   Locality: 
  from 
  a 
  calc-nodule 
  sent 
  to 
  me 
  by 
  Prof. 
  J. 
  B. 
  

   Woodworth 
  with 
  the 
  note 
  that 
  it 
  was 
  found 
  by 
  Dr 
  

   Thomas 
  A. 
  Barbour 
  on 
  the 
  old 
  beach 
  of 
  Lake 
  

   Titacaca 
  at 
  Viacha, 
  Bolivia, 
  elevation 
  13,500' 
  A. 
  T. 
  

  

  Calmonia 
  ocellus 
  (Lake) 
  

  

  Fig. 
  3, 
  4 
  Dorsal 
  and 
  profile 
  views 
  of 
  a 
  partly 
  enrolled 
  specimen 
  

   5, 
  6, 
  7 
  Three 
  views 
  of 
  a 
  coiled 
  individual 
  showing 
  the 
  char- 
  

   acteristic 
  head, 
  small 
  eyes, 
  sharply 
  pointed 
  thoracic 
  

   segments 
  and 
  a 
  part 
  of 
  the 
  pygidial 
  fringe 
  

   Locality: 
  Pebble 
  island, 
  West 
  Falkland 
  

   8 
  An 
  extended 
  specimen 
  incomplete 
  at 
  the 
  pygidium 
  

   Locality: 
  Mt 
  Robinson 
  range, 
  Chartres 
  river, 
  West 
  

   Falkland 
  

  

  154 
  

  

  