﻿Report 
  of 
  the 
  State 
  Geologist. 
  933 
  

  

  INVOLVENS, 
  Paleschara 
  — 
  to 
  wrap 
  up 
  or 
  cover; 
  from 
  the 
  manner 
  of 
  

   growth 
  of 
  the 
  frond 
  incrusting 
  or 
  covering 
  up 
  other 
  objects. 
  

  

  IRPIFORMIS, 
  Fenestella 
  — 
  like 
  a 
  harrow; 
  the 
  prominent 
  nodes 
  some- 
  

   what 
  resemble 
  the 
  teeth 
  of 
  a 
  harrow. 
  

  

  IRREGULARIS, 
  Ccelocaulis 
  — 
  from 
  the 
  irregular 
  arrangement 
  of 
  the 
  

   cell 
  apertures. 
  

  

  JTJNCEUS, 
  Fenestella 
  — 
  resembling 
  rushes; 
  from 
  the 
  appearance 
  of 
  

   the 
  frond. 
  

  

  LABIATA, 
  Fenestella 
  — 
  having 
  lips; 
  from 
  the 
  appearance 
  of 
  the 
  

   peristomes 
  indenting 
  the 
  fenestrules. 
  

  

  LACUNATA, 
  Fenestella 
  — 
  channeled, 
  having 
  grooves; 
  from 
  the 
  

   appearance 
  of 
  the 
  non-celluliferous 
  face 
  of 
  the 
  fronds. 
  

  

  LiEVINODATA, 
  Polypora 
  — 
  having 
  little 
  nodes; 
  from 
  the 
  small 
  

   nodes 
  of 
  the 
  non-celluliferous 
  face. 
  

  

  LEVISTRIATA, 
  Polypora 
  — 
  from 
  the 
  thin, 
  slight 
  elevations 
  between 
  

   the 
  ranges 
  of 
  cell 
  apertures. 
  

  

  LAMELLATA, 
  Fistulipora 
  — 
  from 
  the 
  lamellate 
  frond. 
  

  

  LARGISSIMA, 
  Polypora 
  — 
  from 
  the 
  large 
  size 
  of 
  the 
  branches 
  and 
  

  

  fenestrules. 
  

   LATA, 
  Prismopora 
  — 
  from 
  the 
  wide 
  frond. 
  

  

  LATICARINA, 
  Fenestella 
  — 
  from 
  the 
  wide 
  summits 
  of 
  the 
  carinae. 
  

   LATIJUNCTURA, 
  Fenestella 
  — 
  from 
  the 
  wide 
  dissepiments. 
  

   LATITRUNCATA, 
  Polypora— 
  from 
  the 
  wide 
  branches. 
  

   LENTICULARIS, 
  Fenestella 
  — 
  from 
  the 
  lenticular 
  form 
  of 
  the 
  

  

  fenestrules. 
  

  

  LINEARIS, 
  Stictopora 
  — 
  from 
  the 
  very 
  narrow 
  frond. 
  

  

  LINEATA, 
  Orthopora 
  — 
  from 
  the 
  small 
  size 
  appearing 
  as 
  a 
  line. 
  

  

  LINE 
  ATA, 
  Phractopora 
  — 
  from 
  the 
  slight 
  angular 
  elevations 
  or 
  lines 
  

   on 
  the 
  surface. 
  

  

  LIR 
  ATA, 
  Ptilodictya 
  — 
  like 
  the 
  ridges 
  between 
  furrows, 
  from 
  the 
  

   prominent, 
  longitudinal 
  parallel 
  furrows. 
  

  

  LOB 
  ATA, 
  Stictopora 
  — 
  from 
  the 
  lobes 
  on 
  the 
  margin 
  of 
  the 
  frond. 
  

  

  LOCULATA, 
  Tectulipora 
  — 
  having 
  compartments 
  or 
  divisions; 
  refer- 
  

   ring 
  to 
  the 
  space 
  inclosed 
  by 
  the 
  carinae 
  of 
  the 
  branches 
  and 
  dis- 
  

   sepiments. 
  

  

  LONGISPINA, 
  Lichenotrypa 
  — 
  from 
  the 
  prominent 
  spines 
  of 
  the 
  

   surface. 
  

  

  