﻿938 
  Forty-seventh 
  Report 
  on 
  the 
  State 
  Museum. 
  

  

  RHOMBOIDEA, 
  Stictopora 
  — 
  from 
  the 
  rhomboidal 
  form 
  of 
  the 
  cell 
  

   apertures. 
  

  

  RIGID 
  A, 
  Polypora 
  — 
  rigid; 
  from 
  the 
  stiff, 
  rigid 
  appearance 
  of 
  the 
  

   frond. 
  

  

  RIGIDA, 
  Stictopora 
  — 
  from 
  the 
  stiff 
  appearance 
  of 
  the 
  frond. 
  

  

  ROBUSTA, 
  Polypora 
  — 
  robust, 
  strong; 
  from 
  the 
  large, 
  strong 
  

   branches 
  and 
  dissepiments. 
  

  

  RO 
  BUSTA, 
  Yermipora 
  — 
  from 
  the 
  large 
  size 
  of 
  the 
  cell 
  tubes. 
  

  

  SCALARIFORMIS, 
  Scalaripora 
  — 
  like 
  a 
  ladder; 
  the 
  transverse 
  eleva- 
  

   tions 
  or 
  scalae 
  resemble 
  the 
  steps 
  of 
  a 
  ladder. 
  

  

  SCALARIS, 
  Unitrypa 
  — 
  of 
  or 
  belonging 
  to 
  a 
  ladder 
  or 
  stair; 
  the 
  

   scalae 
  resemble 
  stairs. 
  

  

  SCI 
  DACE 
  A, 
  Ceramella 
  — 
  like 
  a 
  piece 
  of 
  paper; 
  from 
  the 
  very 
  thin 
  

   frond. 
  

  

  SCITULA, 
  Stictopora 
  — 
  pretty; 
  from 
  the 
  appearance 
  of 
  the 
  frond. 
  

  

  SUUTULATA, 
  Orthopora 
  — 
  diamond 
  shaped, 
  formed 
  with 
  lozenges; 
  

  

  from 
  the 
  shape 
  of 
  the 
  cell 
  apertures. 
  

   SCUTULATUM, 
  Acanthoclema 
  — 
  from 
  the 
  rhomboidal 
  outline 
  of 
  the 
  

  

  cell 
  apertures. 
  

  

  SEGREGATA, 
  Fistulipora 
  — 
  separated; 
  from 
  the 
  scattered 
  cell 
  

   apertures. 
  

  

  SE 
  MIRE 
  DUCT 
  A, 
  Clonopora— 
  half 
  drawn 
  back, 
  retracted; 
  from 
  the 
  

  

  bent 
  form 
  of 
  the 
  cell 
  tubes. 
  

   SEMIROTUNDA, 
  Cycloporina 
  — 
  half 
  round, 
  semi-circular; 
  from 
  the 
  

  

  form 
  of 
  the 
  projections 
  from 
  the 
  carina. 
  

  

  SEMISTRIATA, 
  Stictopora 
  — 
  half 
  striated; 
  the 
  branches 
  are 
  only 
  

   partially 
  striated. 
  

  

  SIMPLEX, 
  Nemataxis 
  — 
  simple; 
  from 
  the 
  character 
  of 
  the 
  frond. 
  

  

  SINGULARIT 
  AS, 
  Fenestella 
  — 
  the 
  being 
  one 
  or 
  alone 
  ; 
  referring 
  to 
  

   the 
  fact 
  that 
  there 
  is 
  one 
  node 
  and 
  only 
  one 
  below 
  each 
  bifurcation. 
  

  

  SINISTRALIS, 
  Ptiloporina 
  — 
  from 
  the 
  left; 
  from 
  the 
  fact 
  that 
  the 
  

   smaller 
  or 
  secondary 
  branches 
  all 
  proceed 
  from 
  the 
  left 
  side 
  of 
  the 
  

   larger 
  ones. 
  

  

  SINUOSA, 
  Fenestella 
  — 
  sinuous; 
  from 
  the 
  sinuous 
  branches. 
  

  

  SINUOSA, 
  Stictopora 
  — 
  sinuous; 
  from 
  the 
  sinuous 
  longitudinal 
  stri- 
  

   ations 
  between 
  the 
  cell 
  apertures. 
  

  

  