﻿270 
  

  

  Forty-seventh 
  Report 
  on 
  the 
  State 
  Museum. 
  

  

  

  

  

  650' 
  

  

  

  

  From 
  650 
  to 
  797 
  (147') 
  the 
  rock 
  is 
  of 
  the 
  same 
  general 
  

   character, 
  being 
  a 
  dark 
  brown, 
  sometimes 
  black, 
  shale 
  with 
  

   lighter 
  bluish 
  or 
  olive 
  layers 
  which 
  are, 
  at 
  times, 
  slightly 
  

   arenaceous, 
  intercalated 
  at 
  varying 
  intervals. 
  Gas 
  in 
  small 
  

  

  Prom 
  650 
  to 
  660 
  the 
  shale 
  is 
  quite 
  hard, 
  aad 
  a 
  few 
  thin 
  

   layers 
  are 
  calcareous. 
  Fossils 
  quite 
  common. 
  Phacops 
  rana> 
  

   Cryphwus 
  Boothi, 
  Liorhynchus 
  multicosta, 
  (Jhonetes 
  muero- 
  

   nata, 
  Liopteria 
  Icevis, 
  Panenka 
  cequilatera, 
  Jjanulicardium 
  

   fragile, 
  Ooniatites 
  uniangularis, 
  Orthoceras 
  sp. 
  f 
  A 
  small 
  

   cyathophylloid 
  coral 
  and 
  plant 
  remains. 
  

  

  660' 
  

  

  24' 
  Medium 
  hard 
  shales; 
  the 
  dark 
  layers 
  are 
  quite 
  bitumin- 
  

   ous, 
  the 
  light 
  ones 
  sandy. 
  Fossils 
  of 
  the 
  same 
  species 
  as 
  

   found 
  in 
  the 
  bed 
  above, 
  are 
  quite 
  abundant 
  in 
  the 
  darker 
  

   layers. 
  

  

  