﻿926 
  Forty-seventh 
  Report 
  on 
  the 
  State 
  Museum. 
  

  

  ALTICARINA, 
  Fenestella 
  — 
  from 
  the 
  high 
  carina. 
  

  

  ALVEAFA, 
  Odontotrypa 
  — 
  channeled; 
  from 
  the 
  concave 
  or 
  chan- 
  

   neled 
  surface 
  between 
  the 
  cell 
  apertures. 
  

  

  AMBIAPERTURA, 
  Fenestella 
  — 
  from 
  the 
  apertures 
  on 
  both 
  faces 
  

   of 
  the 
  frond. 
  

  

  AMBISTRIATA, 
  Fenestella 
  — 
  from 
  the 
  stria 
  tions 
  on 
  both 
  faces 
  of 
  

   the 
  frond. 
  

  

  AMPLECTENS, 
  Paleschara 
  — 
  enclasping; 
  from 
  the 
  usual 
  manner 
  of 
  

   growth, 
  i. 
  e., 
  enclasping 
  crinoid 
  stems. 
  

  

  ANGULARIS, 
  Stictopora 
  — 
  from 
  the 
  angles 
  of 
  the 
  marginal 
  portion 
  

   of 
  the 
  frond. 
  

  

  ANGULATA, 
  Fenestella 
  — 
  having 
  angles; 
  from 
  the 
  angular 
  branches. 
  

  

  ANGTJSTATA, 
  Fenestella 
  — 
  straight, 
  narrow, 
  confined; 
  from 
  the 
  

   comparatively 
  small, 
  compact 
  frond 
  with 
  straight 
  and 
  rigid 
  branches. 
  

  

  ANNUL 
  ATA, 
  Trematella 
  — 
  annulated; 
  from 
  the 
  ele/ated 
  annulations 
  

  

  or 
  ridges 
  about 
  the 
  branches. 
  

   APERTA, 
  Fenestella 
  — 
  wide 
  open 
  ; 
  from 
  the 
  appearance 
  of 
  the 
  frond. 
  

   ARBOREA, 
  Trematella 
  — 
  tree 
  like; 
  from 
  the 
  form 
  of 
  the 
  frond. 
  

  

  ARBUSCELLUS, 
  Monotrypella 
  — 
  resembling 
  a 
  little 
  tree 
  or 
  shrub; 
  

   from 
  the 
  form 
  of 
  the 
  frond. 
  

  

  ART 
  A, 
  Polypora 
  — 
  straight, 
  narrow; 
  from 
  the 
  appearance 
  of 
  the 
  

  

  frond. 
  

   ASSITA, 
  Fenestella 
  — 
  situated 
  or 
  placed 
  near; 
  from 
  the 
  fact 
  that 
  on 
  

  

  the 
  celluliferous 
  face 
  the 
  branches 
  are 
  nearly 
  in 
  contact. 
  

  

  BIFRONDA, 
  Hemitrypa 
  — 
  two-fronded; 
  the 
  species 
  has 
  the 
  appear- 
  

   ance 
  of 
  being 
  composed 
  of 
  two 
  fronds, 
  one 
  enveloping 
  the 
  other. 
  

  

  BIFURCATA, 
  Stictopora 
  — 
  bifurcated; 
  from 
  the 
  frequency 
  of 
  the 
  

   bifurcations. 
  * 
  

  

  BI-IMBRICATA, 
  Fenestella 
  — 
  the 
  dissepiments 
  of 
  the 
  non-cellulif 
  er- 
  

   ous 
  face 
  and 
  the 
  carinae 
  of 
  the 
  celluliferous 
  face 
  are 
  imbricating. 
  

  

  BIPERFORATA, 
  Fenestropora 
  — 
  Each 
  face 
  of 
  the 
  frond 
  is 
  perfo- 
  

   rated, 
  one 
  with 
  the 
  cell 
  apertures, 
  the 
  reverse 
  with 
  the 
  triangular 
  

   apertures, 
  the 
  use 
  of 
  which 
  is 
  at 
  present 
  unknown. 
  

  

  BISERIALIS 
  Hemitrypa 
  — 
  from 
  the 
  two 
  ranges 
  of 
  fenestrule-like 
  

   openings 
  between 
  adjacent 
  carinae. 
  

  

  BISERRULATA, 
  Fenestella 
  — 
  from 
  the 
  row 
  of 
  serrulations 
  on 
  each 
  

   side 
  of 
  the 
  high 
  carinae. 
  

  

  