﻿r30 
  NEW 
  YORK 
  STATE 
  MUSEUM 
  

  

  130 
  Bl-2 
  & 
  A 
  9-10) 
  Zone 
  of 
  Mo?iticuUporidae, 
  

  

  Dalmanella 
  testudinaria 
  (Dal- 
  Calymene 
  senaria 
  Conrad 
  

  

  man) 
  Strophomena 
  rugosa 
  Blainville 
  

  

  J^lectamhonites 
  sericeiis 
  (Sowerhy) 
  Trinucleus 
  eoncentricus 
  (Eaton) 
  

  

  Isotelus 
  gig 
  as 
  De 
  Kay 
  Cerattrus 
  pleurexanthemus 
  

  

  Protowartliia 
  cancellata 
  (Hall) 
  Green 
  

  

  Platystrophia 
  hiforata 
  (8clilo- 
  Rafinesquina 
  alternata 
  

  

  theim) 
  (Emmons) 
  

  

  Murchisonia 
  milleri 
  Hall 
  Approx. 
  35 
  feet 
  

  

  130 
  B 
  3-6 
  ;— 
  Sub-zone 
  of 
  Ilolopea 
  symmetrica 
  Hall, 
  in 
  which 
  all 
  

   the 
  above, 
  except 
  Protowarthia 
  cancellata^ 
  were 
  found, 
  and 
  in 
  

   addition 
  the 
  following 
  : 
  

  

  Trematis 
  terminalis 
  Emmons 
  Eccylioinphalustrentonensis 
  (Con.) 
  

   Lingula 
  riciniformis 
  Hall 
  Conularia 
  trentonensis 
  Hall 
  

  

  Lingida 
  aequalis 
  Hall 
  20 
  feet 
  

  

  130 
  B 
  7 
  ;- 
  — 
  Sub-zone 
  of 
  Trinucleus 
  eoncentricus 
  (Eaton). 
  Contains 
  

   nothing 
  else. 
  7 
  feet 
  

  

  130 
  B 
  8-13 
  ; 
  — 
  Remainder 
  of 
  Monticuliporid 
  zone, 
  containing 
  only, 
  

   in 
  addition 
  to 
  the 
  corals, 
  

  

  Rafinesquina 
  alternata 
  Dalmanella 
  testudinaria 
  

  

  Calymene 
  senaria 
  Dalmanella 
  suhaequata 
  

  

  Plectorthis 
  aequivalvis 
  Modiolopsis 
  sp. 
  12.5 
  feet 
  

  

  130 
  B 
  14;— 
  Zone 
  of 
  Parastrophia 
  hemiplicata 
  and 
  Orthoceras, 
  

   It 
  has 
  included 
  nodules. 
  Also 
  

  

  Calymene 
  senaria 
  Ctenodonta 
  levata 
  

  

  DaUnanella 
  testiodinaria 
  Lingula 
  riciniformis 
  

  

  Monticuliporid 
  corals 
  Rafinesquina 
  alternata 
  

   Platystrophia 
  hiforata 
  9 
  inches 
  

  

  130 
  B 
  15-19;— 
  Zone 
  containing 
  Pleatambonites 
  sericeus 
  ex- 
  

   clusively. 
  9 
  feet 
  

  

  130 
  B 
  20-23; 
  — 
  Zone 
  of 
  agglomerated 
  Dalmanella 
  testudinaria 
  

   with 
  occasional 
  1}^ 
  

  

  Calymene 
  senaria 
  Plectayribonites 
  sericeus 
  

  

  Rajmesquina 
  alternata 
  Monticuliporid 
  corals 
  

  

  Rafinesquina 
  deltoidea 
  5 
  feet 
  

  

  