﻿Report 
  of 
  the 
  State 
  Geologist. 
  939 
  

  

  SOCIALIS, 
  Botryllopora 
  — 
  from 
  the 
  fact 
  that 
  the 
  species 
  is 
  always 
  

  

  found 
  in 
  colonies 
  of 
  many 
  individuals. 
  

   SPARSIPORA, 
  Prismopora 
  — 
  few 
  pores; 
  from 
  the 
  scattered 
  cell 
  

  

  apertures. 
  

  

  SPHiERICUS, 
  Favosites 
  — 
  spherical; 
  from 
  the 
  form 
  of 
  the 
  species. 
  

   SPHEROIDEA, 
  Fistulipora 
  — 
  round, 
  spherical; 
  from 
  the 
  form 
  of 
  the 
  

   species. 
  

  

  SPINULOSA, 
  Monotrypella 
  — 
  full 
  of 
  little 
  spines; 
  from 
  the 
  numerous 
  

   spinules 
  at 
  the 
  angles 
  of 
  the 
  cell 
  apertures. 
  

  

  SPISSA, 
  Fenestella 
  — 
  thick, 
  crowded; 
  from 
  the 
  numerous 
  branches 
  

   in 
  a 
  small 
  space. 
  

  

  STELLA 
  1\A, 
  Fenestella 
  — 
  studded 
  with 
  stars; 
  the 
  summits 
  of 
  the 
  

  

  numerous 
  nodes 
  are 
  usually 
  star-shaped. 
  

   STIPATA, 
  Unitrypa 
  — 
  crowded; 
  from 
  the 
  close 
  disposition 
  of 
  the 
  

  

  scaloe. 
  

   STRIATA, 
  Callopora 
  — 
  striated; 
  from 
  the 
  numerous 
  striae 
  between 
  

  

  the 
  cell 
  apertures. 
  

   STRIATA, 
  Stict 
  >pora 
  — 
  from 
  the 
  numerous 
  striae 
  of 
  the 
  surface. 
  

   STRIATOPORA, 
  Polypora 
  — 
  from 
  the 
  striae 
  between 
  the 
  cell 
  

  

  apertures. 
  

   STRIATURUM, 
  Coscinium 
  — 
  striated; 
  from 
  the 
  striated 
  surface. 
  

   STRICTA, 
  Fenestella 
  — 
  drawn 
  together, 
  hence 
  narrow; 
  the 
  branches 
  

  

  are 
  close 
  together, 
  and 
  hence 
  the 
  fenestrules 
  are 
  narrow. 
  

   SUBCARINATA, 
  Stictopora 
  — 
  somewhat 
  carinated; 
  the 
  central 
  ridge 
  

  

  is 
  stronger 
  than 
  the 
  others 
  and 
  resembles 
  a 
  carina. 
  

   SUBMCTT 
  ANS, 
  Polypora 
  — 
  somewhat 
  changeable; 
  referring 
  to 
  the 
  

  

  character 
  of 
  the 
  frond. 
  

  

  SUBQUADRATA, 
  Orthopora 
  — 
  somewhat 
  square; 
  from 
  the 
  subquad- 
  

   rangular 
  cell 
  apertures. 
  

  

  SUBRIGIDA, 
  Stictopora— 
  somewhat 
  rigid; 
  from 
  the 
  appearance 
  of 
  

  

  the 
  frond. 
  

   SUBSTELLATA, 
  Lichenalia 
  — 
  somewhat 
  stellate; 
  from 
  the 
  obscure 
  

  

  stellate 
  disposition 
  of 
  the 
  cell 
  apertures 
  on 
  the 
  monticulae. 
  

  

  SUBTILIS, 
  Fistulipora 
  — 
  thin; 
  from 
  the 
  extremely 
  thin 
  foliaceous 
  

   expansion. 
  

  

  SUBTORTILIS, 
  Polypora 
  — 
  somewhat 
  twisted; 
  from 
  the 
  appearance 
  

   of 
  the 
  branches. 
  

  

  