﻿Plate 
  II. 
  

  

  Diplograptus 
  teretiusculus 
  His. 
  

  

  Fig. 
  1. 
  The 
  type 
  specimen 
  in 
  HisiNGER's 
  collection, 
  fossilized 
  in 
  relief, 
  

   magn. 
  3 
  times. 
  

  

  2. 
  Specimen 
  from 
  Fågelsång, 
  Scania, 
  magn. 
  4 
  times. 
  

  

  3. 
  Another 
  specimen, 
  same 
  locality, 
  also 
  in 
  relief, 
  magn. 
  4 
  times. 
  

   4 
  — 
  5. 
  Compressed, 
  oblique 
  specimens, 
  magn. 
  3 
  times. 
  

  

  6 
  7. 
  Specimens 
  preserved 
  in 
  demi-relief. 
  

  

  Monograptus 
  leptotJieca 
  Lapworth. 
  

   (= 
  Prionotus 
  sagittarius 
  His.) 
  

  

  8 
  — 
  9. 
  Hisingek's 
  type 
  specimen 
  from 
  Furudal, 
  Dalecarlia, 
  natural 
  size 
  

   and 
  magnitied 
  3 
  times. 
  

  

  10. 
  A 
  specimen 
  from 
  Dobbs 
  Linn, 
  Birkhill, 
  Scotland, 
  coUected 
  by 
  

   Prof. 
  Ch. 
  Lapwoeth, 
  altered 
  into 
  iron 
  pyrites, 
  magnified 
  4 
  times. 
  

  

  11. 
  The 
  proximal 
  part 
  of 
  a 
  specimen 
  from 
  Kongslena, 
  Vestrogothia. 
  

  

  12. 
  The 
  developed 
  or 
  adult 
  part 
  of 
  a 
  specimen 
  from 
  Scania; 
  the 
  

   last 
  two 
  magnified 
  3 
  times. 
  

  

  Monograptus 
  convolutus 
  His. 
  

  

  13. 
  Hisinger's 
  type 
  specimen, 
  nat. 
  size. 
  

  

  14. 
  The 
  proximal 
  end 
  and 
  the 
  adult 
  part, 
  nat. 
  size, 
  from 
  Kongs- 
  

   lena, 
  Vestrogothia. 
  

  

  15. 
  Fragment 
  of 
  the 
  adult 
  part, 
  nat. 
  size. 
  

  

  16. 
  Fragment 
  of 
  the 
  distal 
  part, 
  showing 
  dorsal 
  convexity; 
  magnified. 
  

  

  