﻿Report 
  of 
  the 
  State 
  Geologist. 
  

  

  265 
  

  

  28' 
  Dark 
  bluish 
  -gray 
  soft 
  shales, 
  with 
  brownish 
  layers. 
  

   Fossils 
  common. 
  

  

  In 
  the 
  middle 
  and 
  lower 
  part 
  of 
  the 
  bed 
  fine 
  specimens 
  of 
  

   Phacops 
  rana 
  and 
  Cryphceus 
  Boothi 
  occur 
  in 
  considerable 
  

   numbers, 
  this 
  horizon 
  furnishing 
  more 
  of 
  these 
  trilobites 
  entire 
  

   than 
  any 
  other. 
  Chonetes 
  scitula, 
  Stropheodonta 
  perplana, 
  

   Athyris 
  spiriferoides, 
  Liorhynchus 
  quadrieosta, 
  Amboccelia 
  

   umbonata, 
  Atrypa 
  reticularis, 
  Spirifer 
  granulosus, 
  Orbicu- 
  

   loidea 
  media, 
  Lingula 
  lcea?ia, 
  Modiomorpha 
  subulata, 
  J\f. 
  

   mytiloides, 
  Palmoneilo 
  fecunda, 
  Aviculoptcten 
  exacutus, 
  

   Panenka 
  mquilatera, 
  Lunulicardium 
  fragile, 
  Nucidites 
  tri- 
  

   queter, 
  Goniatites 
  uniangularis, 
  Orthoceras 
  exile, 
  Pleuroto- 
  

   maria 
  Itys, 
  Bellerophon 
  Leda. 
  

  

  Corals 
  rare. 
  A 
  few 
  specimens 
  of 
  plant 
  remains. 
  

  

  Concretions 
  occur 
  sparingly 
  down 
  to 
  535'. 
  

  

  34 
  

  

  