﻿Report 
  of 
  the 
  State 
  Geologist. 
  

  

  1131 
  

  

  Family 
  Spirifertd,e, 
  King. 
  

  

  Spirifer, 
  Sowerby, 
  1815. 
  

  

  Choristites, 
  Fischer 
  de 
  Waldheim, 
  1825. 
  

  

  Trigonotreta, 
  Koenig, 
  1825. 
  

  

  Brachythyris, 
  McCoy, 
  1844. 
  

  

  Fusella, 
  McCoy, 
  1844. 
  

   Delthyris, 
  Dalmaxi, 
  1828. 
  

   Reticularia, 
  McCoy, 
  1844. 
  

   Martinia, 
  McCoy, 
  1844. 
  

  

  Martiniopsis, 
  Waagen, 
  1883. 
  

   Cyrtia, 
  Dalman, 
  1828. 
  

   Syringothyris, 
  A. 
  Winchell, 
  1863. 
  

   Ambocoelia, 
  Hall, 
  1860. 
  

   Metaplasia, 
  HaU, 
  1893. 
  

   VemeuUa, 
  Hall, 
  1893. 
  

   Mentzelia, 
  Quenstedt, 
  1871. 
  

  

  Family 
  Nucleospirid^:, 
  Davidson. 
  

  

  Nucleospira, 
  Hall, 
  1858. 
  

   Dayia, 
  Davidson, 
  1882. 
  

   Hindella, 
  Davidson, 
  1882. 
  

  

  Whitfieldella, 
  Hall, 
  1893. 
  

  

  Hyattella, 
  HaU, 
  1893. 
  

  

  (?) 
  Camarospira, 
  Hall, 
  1893. 
  

  

  Family 
  Coelospirid^e. 
  

  

  Anoplotheca, 
  Sandberger, 
  1856. 
  

  

  Bifida, 
  Davidson, 
  1882. 
  

   Ccelospira, 
  Hall, 
  1863. 
  

  

  Rhynchospira, 
  Hall, 
  1859. 
  

   Homceospira, 
  Hall, 
  1893. 
  

   Ptychospira, 
  Hall, 
  1893. 
  

   Trematospira, 
  Hall. 
  1857. 
  

   Parazyga,~HaU, 
  1893. 
  

  

  Leptocoelia, 
  Hall, 
  1859. 
  

   (?) 
  Anabaia, 
  Clarke, 
  1893. 
  

  

  Family 
  Retziidjs. 
  

  

  Retzia, 
  King, 
  1850. 
  

   Uncinella, 
  Waagen, 
  1883. 
  

   Eumetria, 
  Hall, 
  1864. 
  

   Acanibona, 
  White, 
  1862. 
  

   Hustedia, 
  HaU, 
  1893. 
  

  

  Family 
  Uncitidje, 
  Waagen. 
  

  

  Uncites, 
  Def 
  ranee, 
  1825. 
  

  

  Family 
  Meristelliile, 
  Waagen 
  

  

  Merista, 
  Suess, 
  1851. 
  

  

  Camarium, 
  HaU, 
  1859. 
  

   Dicamara, 
  HaU, 
  1893. 
  

   MeristeUa, 
  HaU, 
  1860. 
  

  

  CharioneUa, 
  BUUngs, 
  1861. 
  

   (?) 
  Pentagonia, 
  Cozzens, 
  1846 
  , 
  

  

  Goniocoelia, 
  HaU, 
  1861. 
  

   DioristeUa, 
  Bittner, 
  1890. 
  

  

  Family 
  

  

  Meristina, 
  HaU, 
  1867. 
  

  

  Whitfieldia, 
  Davidson, 
  1882 
  

   Glassina, 
  HaU, 
  1893. 
  

   Athyris, 
  McCoy, 
  1844. 
  

  

  Spirigera, 
  d'Orbigny, 
  1847. 
  

   CUothyris, 
  King, 
  1850. 
  

   Actinoconchus, 
  McCoy, 
  1844. 
  

   Seminula, 
  McCoy, 
  1844. 
  

   Spirigerella, 
  Waagen, 
  1883. 
  

   Kayseria, 
  Davidson, 
  1882. 
  

  

  118 
  

  

  Athyrid^e, 
  Waagen. 
  

  

  Anomactinella, 
  Bittner, 
  1890. 
  

   Amphitomella, 
  Bittner, 
  1890. 
  

   Pomatospirella, 
  Bittner, 
  1893. 
  

   TetractineUa, 
  Bittner, 
  1890. 
  

   PentactineUa, 
  Bittner, 
  1890. 
  

   DiplospireUa, 
  Bittner, 
  1890. 
  

   EuractineUa, 
  Bittner, 
  1890. 
  

   PexideUa, 
  Bittner, 
  1890. 
  

   AnisactineUa, 
  Bittner, 
  1890. 
  

  

  189 
  

  

  