﻿274 
  NEW 
  YORK 
  STATE 
  MUSEUM 
  

  

  subfusiform 
  — 
  more 
  or 
  less 
  spindle-shaped 
  

  

  subglobose 
  — 
  more 
  or 
  less 
  globose 
  

  

  sublunate 
  — 
  approaching 
  the 
  form 
  of 
  a 
  crescent 
  

  

  suborbicular 
  — 
  nearly 
  circular 
  

  

  subpentahedral 
  — 
  irregularly 
  five-sided 
  

  

  subpyramidal 
  — 
  approximately 
  pyramid-shaped 
  

  

  subquadrangular 
  — 
  between 
  quadrangular 
  and 
  oval 
  

  

  subquadrate 
  — 
  nearly 
  but 
  not 
  quite 
  square 
  

  

  subspheroidal 
  — 
  imperfectly 
  spheroidal 
  

  

  subtruncate 
  — 
  irregularly 
  cut 
  off 
  

  

  subturbinate 
  — 
  approaching 
  top 
  shape 
  

  

  sulcation 
  — 
  a 
  furrow 
  or 
  channel 
  

  

  sulcus 
  — 
  a 
  furrow 
  

  

  superior 
  — 
  higher 
  in 
  position 
  • 
  * 
  

  

  suture 
  — 
  in 
  cephalopods, 
  the 
  line 
  of 
  junction 
  between 
  shell 
  and 
  septum, 
  seen 
  

   on 
  breaking 
  away 
  the 
  former; 
  in 
  gastropods, 
  the 
  external 
  line 
  of 
  junc- 
  

   tion 
  between 
  the 
  several 
  whorls; 
  in 
  trilobites, 
  the 
  dividing 
  line 
  between 
  

   fixed 
  and 
  free 
  cheks, 
  commonly 
  called 
  facial 
  suture; 
  in 
  crinoids. 
  the 
  line 
  

   of 
  junction 
  between 
  adjacent 
  plates 
  

  

  tabulae 
  — 
  transverse, 
  continuous 
  partitions 
  or 
  floors 
  in 
  corals, 
  etc. 
  

  

  tabulate 
  corals 
  — 
  group 
  of 
  corals 
  in 
  which 
  the 
  tabulae 
  cross 
  plates 
  are 
  promi- 
  

   nent, 
  while 
  the 
  septa 
  are 
  faintly 
  or 
  not 
  at 
  all 
  developed 
  e. 
  g. 
  Favosites, 
  

   Aulopora, 
  etc. 
  

  

  talus 
  — 
  the 
  mass 
  of 
  rocky 
  debris 
  which 
  lies 
  at 
  the 
  base 
  of 
  a 
  cliff, 
  having 
  fal'en 
  

   from 
  the 
  face 
  of 
  the 
  cliff 
  above 
  

  

  ;eeth 
  — 
  articulating 
  projections 
  on 
  the 
  margins 
  of 
  the 
  valves 
  of 
  bivalve 
  shells 
  

  

  legmen 
  — 
  vault 
  or 
  cover 
  of 
  the 
  calyx 
  in 
  crinoids 
  

  

  terebratuloid 
  — 
  like 
  the 
  recent 
  genus 
  Terebratula 
  

  

  terete 
  — 
  cylindric 
  or 
  slightly 
  tapering 
  terrigenous 
  — 
  derived 
  from 
  the 
  land 
  

   test-shell 
  

  

  tetracoralla 
  — 
  the 
  old 
  group 
  of 
  rugose 
  corals, 
  built 
  on 
  the 
  plan 
  of 
  four 
  

  

  tetrameral 
  — 
  on 
  the 
  plan 
  of 
  four 
  

  

  theca 
  — 
  the 
  proper 
  wall 
  of 
  the 
  individual 
  corals 
  

  

  thoracic 
  — 
  pertaining 
  to 
  the 
  thorax 
  

  

  thorax 
  — 
  central 
  part 
  of 
  the 
  body 
  of 
  the 
  trilobites 
  

  

  trabeculae 
  — 
  projecting 
  bars 
  

  

  trigonal 
  — 
  three-angled 
  

  

  trihedral 
  — 
  with 
  three 
  equal 
  faces 
  *" 
  

  

  tripartite 
  — 
  divided 
  into 
  three 
  parts 
  

  

  tripetalous 
  — 
  three 
  leaved 
  or 
  petaled 
  

  

  trochiform 
  — 
  in 
  form 
  like 
  a 
  Trochus 
  or 
  top 
  shell 
  

  

  tubercle 
  — 
  small 
  swollen 
  projection 
  

  

  tuberculiform 
  — 
  in 
  form 
  like 
  a 
  tubercle 
  

  

  tuberculous— 
  having 
  or 
  resem_bling 
  tubercles 
  

  

  tubicola 
  — 
  an 
  order 
  of 
  marine 
  worms 
  which 
  build 
  calcareous 
  or 
  other 
  tubes 
  

  

  tumid 
  — 
  swollen, 
  inflated 
  

  

  turbinate 
  — 
  top-shaped 
  

  

  