﻿798 
  Forty-seventh 
  Report 
  on 
  the 
  State 
  Museum. 
  

  

  PAGES. 
  

  

  Group 
  III. 
  Fimbriati 
  17 
  

  

  1. 
  Unicispinei 
  = 
  Delthyris, 
  Dalman, 
  1828 
  19 
  

  

  a. 
  Crispus-type 
  19 
  

  

  b. 
  Lsevis-type 
  19 
  

  

  2. 
  Duplicispinei 
  = 
  Reticularia, 
  McCoy, 
  1844 
  20 
  

  

  IV. 
  Aperturati 
  21 
  

  

  a. 
  Disjunctus-type 
  24 
  

  

  1. 
  Hungerfordi-type 
  Choristites, 
  Fischer, 
  1825 
  . 
  25 
  

  

  b. 
  fetriatus-type 
  25 
  

  

  1. 
  Texanus-line 
  26 
  

  

  c. 
  Imbrex-type 
  26 
  

  

  d. 
  Suborbicularis-type 
  , 
  . 
  . 
  . 
  26 
  

  

  e. 
  Orestes-type 
  27 
  

  

  /. 
  Divaricatus-type 
  27 
  

  

  V. 
  Ostiolati 
  28 
  

  

  VI. 
  Glabrati 
  32 
  

  

  1. 
  Aseptati= 
  Martinia, 
  McCoy, 
  1844 
  , 
  32 
  

  

  2. 
  Septati 
  34 
  

  

  a. 
  Martiniopsis, 
  Waagen, 
  1883 
  , 
  34 
  

  

  b. 
  (Mentzelia, 
  Quenstedt, 
  1871) 
  34 
  

  

  Cyrtia, 
  Dalman, 
  1828 
  40-43 
  

  

  Cyrtina, 
  Davidson, 
  1858 
  43-46 
  

  

  Syringothyris, 
  Winchell, 
  1863 
  47-51 
  

  

  Spiriferina, 
  d'Orbigny, 
  1847 
  51-54 
  

  

  Ambocoelia, 
  Hall, 
  1860 
  54-56 
  

  

  Metaplasia, 
  gen. 
  nov 
  56-58 
  

  

  Verneuilia, 
  gen. 
  nov 
  58 
  

  

  Whitfieldella, 
  gen. 
  nov 
  58-61 
  

  

  Hyattella, 
  gen. 
  nov 
  , 
  61, 
  62 
  

  

  Dayia, 
  Davidson, 
  1881 
  62, 
  63 
  

  

  Hindella, 
  Davidson, 
  1882 
  63-65 
  

  

  Meristina, 
  Hall, 
  1867 
  65-69 
  

  

  Whitfieldia, 
  Davidson, 
  1881. 
  

   Merista, 
  Suess, 
  1851 
  70-73 
  

  

  Camarium, 
  Hall, 
  1859. 
  

  

  Dicamara, 
  gen. 
  nov 
  73 
  

  

  Meristella, 
  Hall, 
  1859 
  73-78 
  

  

  Charionella, 
  Billings, 
  1861 
  78, 
  79 
  

  

  Pentagonia, 
  Cozzens, 
  1846 
  80, 
  81 
  

  

  Camarospira, 
  gen. 
  nov 
  82 
  

  

  Athyris, 
  McCoy, 
  1844 
  83-101 
  

  

  Spirigera, 
  d'Orbigny, 
  1847. 
  

  

  Cliothyris, 
  King, 
  1850 
  90, 
  91 
  

  

  Actinoconchus, 
  McCoy, 
  1844 
  92, 
  93 
  

  

  Seminula, 
  McCoy, 
  1844 
  93-98 
  

  

  Glassina, 
  gen. 
  nov 
  , 
  98 
  

  

  Spirigerella, 
  Waagen, 
  1883 
  98, 
  101 
  

  

  Kayseria, 
  Davidson, 
  1882 
  101-103 
  

  

  