﻿342 
  Forty-seventh 
  Report 
  on 
  the 
  State 
  Museum, 
  

  

  812 
  

  

  The 
  shales 
  are 
  still 
  bituminous, 
  but 
  decidedly 
  more 
  calcare- 
  

   ous 
  than 
  above. 
  

  

  The 
  prevailing 
  species 
  are: 
  Goniatites 
  uniangularis 
  (a 
  

   small 
  form), 
  Pleurotomaria 
  rugulata 
  (composing 
  entire 
  layers), 
  

   Lunulieardium 
  fragile, 
  Actinopteria 
  muricata, 
  Liorhynchus 
  

   limitaris 
  (in 
  layers), 
  JProductella 
  spinulicosta, 
  Strophalosia 
  

   truncata, 
  Orbicidoidea 
  minuta, 
  Hyalosteliaf 
  Marcellia 
  sp. 
  

   nov. 
  

  

  The 
  following 
  are 
  of 
  less 
  frequent 
  occurrence: 
  Orthoceras 
  

   subulatum, 
  LiopUria 
  Icevis, 
  Cardiola 
  retrostriata, 
  Actinop- 
  

   teria 
  (small) 
  sp. 
  ?, 
  Panenka 
  wquilatera, 
  Modiomorpha 
  cf 
  . 
  

   subidata, 
  Escharopora 
  sp. 
  

  

  Rarer 
  species 
  are: 
  Orthoceras 
  nuntium, 
  Cyrtoceras 
  sp. 
  ?, 
  

   Piaphorostoma 
  sp.?, 
  Pleurotomaria 
  capillar 
  ia, 
  Panenka 
  sp. 
  ?, 
  

   P. 
  Lincklaeni, 
  Lucina 
  ? 
  Livonensis, 
  Pterinopecten 
  dignatus, 
  

   Nuculites 
  triqueter, 
  Reptaria 
  stolonifera. 
  

  

  A 
  compact, 
  greyish 
  or 
  chocolate-colored 
  limestone, 
  somewhat 
  bituminous, 
  shaly 
  

   at 
  the 
  top. 
  (Stafford 
  limestone.) 
  Hamilton 
  fossils 
  very 
  abundant. 
  

  

  Prevailing 
  species 
  : 
  Phacops 
  rana, 
  Meristella 
  Barrisi, 
  Rhynchonella 
  Horsfordi, 
  

   Chonetes 
  scitula, 
  Strophalosia 
  truncata. 
  

  

  Of 
  frequent 
  occurrence 
  are 
  : 
  Pleurotomaria 
  Itys, 
  Loxonema 
  delphicola, 
  Rhyn- 
  

   chonella 
  Sappho, 
  Amboccelia 
  umbonata, 
  Chonetes 
  mucronata, 
  Orthothetes 
  arcto- 
  

   striata, 
  Spirifer 
  subumbona, 
  Panenka 
  ozquilatera, 
  P. 
  Lincklceni, 
  Pterinopecten 
  

   exfoliatus, 
  Styliolina 
  fissurella. 
  

  

  These 
  others 
  were 
  identified 
  : 
  Cryphceus 
  Boothi, 
  Orthoceras 
  cf 
  . 
  Marcellense, 
  

   O. 
  Oedipus, 
  Pleurotomaria 
  sulcomarginata, 
  P. 
  Lucina, 
  Actinopteria 
  muricata, 
  

   Aviculopecten 
  bellus, 
  Atrypa 
  reticularis, 
  Rhynchospira 
  cf 
  . 
  Eugenia, 
  Spirifer 
  

   audacwus, 
  Reptaria 
  stolonifera. 
  

  

  