﻿928 
  Forty-seventh 
  Report 
  on 
  the 
  State 
  Museum. 
  

  

  CLAVIFORMIS, 
  Stictoporina 
  — 
  club-shaped; 
  from 
  the 
  form 
  of 
  the 
  

   branches. 
  

  

  CLIVULATA, 
  Pileotrypa 
  — 
  having 
  small 
  elevations; 
  from 
  the 
  mon- 
  

   ticulae 
  of 
  the 
  surface. 
  

  

  COLLICULATA, 
  Lichenalia 
  — 
  having 
  small 
  hills; 
  from 
  the 
  convex 
  

   elevations 
  of 
  the 
  surface. 
  

  

  COLUMELLATA, 
  Hemitrypa 
  — 
  when 
  the 
  carinse 
  are 
  broken 
  away 
  

   the 
  branches 
  appear 
  to 
  have 
  numerous 
  minute 
  columns 
  along 
  the 
  

   middle 
  of 
  the 
  branch. 
  

  

  COMPACTA, 
  Polypora 
  — 
  from 
  the 
  compact 
  appearance 
  of 
  the 
  frond. 
  

  

  COMPLEX 
  AT 
  A, 
  Selenopora 
  — 
  encircled; 
  from 
  the 
  thin 
  elevations 
  

   surrounding 
  the 
  cell 
  apertures. 
  

  

  COMPRESSA, 
  Polypora 
  — 
  from 
  the 
  compressed 
  branches. 
  

  

  CONCENTRIC 
  A, 
  Paleschara 
  — 
  from 
  the 
  concentric 
  arrangement 
  of 
  

   the 
  cell 
  apertures. 
  

  

  CONFERTIPORA, 
  Fenestella 
  — 
  from 
  the 
  crowded 
  cell 
  apertures. 
  

  

  CONFUSA, 
  Lichenalia 
  — 
  from 
  the 
  crowded 
  and 
  confused 
  appearance 
  

   of 
  the 
  cell 
  apertures. 
  

  

  CONIC 
  A, 
  Ptiloporina 
  — 
  the 
  broader 
  portion 
  of 
  the 
  frond 
  is 
  usually 
  

   affixed 
  to 
  the 
  rock 
  and 
  the 
  frond 
  has 
  the 
  appearance 
  of 
  a 
  cone. 
  

  

  CONICUS, 
  Favosites 
  — 
  from 
  the 
  usual 
  form 
  of 
  the 
  species. 
  

  

  CONJUNCTIVA, 
  Isotrypa 
  — 
  that 
  which 
  connects; 
  the 
  species 
  

   occupies 
  a 
  position 
  midway 
  between 
  Unitrypa 
  and 
  Loculipora, 
  

   uniting 
  the 
  two 
  genera. 
  

  

  CONSIMILIS, 
  Tectiporella 
  — 
  alike; 
  the 
  branches 
  and 
  dissepiments 
  of 
  

   the 
  non-celluliferous 
  face 
  and 
  the 
  summits 
  of 
  the 
  carinse 
  and 
  con- 
  

   necting 
  bars 
  of 
  the 
  celluliferous 
  face 
  have 
  the 
  same 
  appearance. 
  

  

  CONSTRICTA, 
  Diamesopora 
  — 
  the 
  great 
  development 
  of 
  the 
  lower 
  

   portion 
  of 
  the 
  peristomes 
  constricts 
  the 
  cell 
  apertures. 
  

  

  CONTACT 
  A, 
  Fenestella 
  — 
  from 
  the 
  fact 
  that 
  the 
  branches 
  of 
  the 
  

  

  celluliferous 
  face 
  are 
  nearly 
  or 
  quite 
  in 
  contact. 
  

   CONTRAST 
  A, 
  Fenestella 
  — 
  from 
  the 
  contrast 
  in 
  size 
  between 
  the 
  

  

  branches 
  and 
  dissepiments. 
  

   CONTJLATA, 
  Lichenalia 
  — 
  having 
  small 
  cones; 
  from 
  the 
  cones 
  or 
  

  

  conical 
  elevations 
  of 
  the 
  surface. 
  

  

  CORNUTA, 
  F^tulipora 
  — 
  having 
  horns; 
  from 
  the 
  two 
  denticulations 
  

   or 
  horn-like 
  projections 
  from 
  the 
  peristomes. 
  

  

  