﻿264 
  NEW 
  YORK 
  STATE 
  MUSEUM 
  

  

  biserial 
  — 
  with 
  double 
  series 
  or 
  rows 
  

  

  brachial 
  — 
  pertaining 
  to 
  the 
  brachla 
  or 
  arms 
  of 
  brachiopods 
  or 
  crinoids; 
  one 
  

   of 
  the 
  arm 
  plates 
  of 
  crinoids 
  -^ 
  

  

  brachidium 
  — 
  calcareous 
  support 
  of 
  the 
  arms 
  in 
  brachiopods 
  

  

  branchiae 
  — 
  gills 
  

  

  bryozoum 
  — 
  whole 
  compound 
  colony 
  of 
  the 
  bryozoa 
  

  

  bulbiform 
  — 
  bulb-shaped 
  

  

  byssal 
  notch 
  — 
  notch 
  or 
  opening 
  for 
  the 
  emission 
  of 
  the 
  byssus 
  (supporting- 
  

   threads 
  spun 
  by 
  the 
  foot) 
  in 
  the 
  pelecypoda 
  

  

  calicinal 
  — 
  pertaining 
  to 
  the 
  calyx 
  or 
  cup 
  

  

  callosity 
  — 
  hardened 
  spot 
  or 
  area 
  

  

  callus 
  — 
  thickened 
  part 
  of 
  the 
  inner 
  lip 
  of 
  gastropods, 
  which 
  usually 
  covers 
  

  

  portions 
  of 
  the 
  preceding 
  volutions 
  

   calyx 
  — 
  i) 
  cup 
  of 
  corals, 
  limited 
  below 
  by 
  the 
  septa; 
  2) 
  body, 
  exclusive 
  of 
  

  

  the 
  arms, 
  of 
  crinoids, 
  cystoids 
  and 
  blastoids 
  

   camerate 
  — 
  chambered; 
  an 
  order 
  of 
  crinoidea 
  

   camerae 
  — 
  air-chambers 
  of 
  a 
  cephalopod 
  shell 
  

   canaliculate 
  — 
  channeled; 
  having 
  a 
  canal 
  

  

  cancellated 
  — 
  marked 
  by 
  lines 
  crossing 
  each 
  other; 
  lattice-like 
  

   carapace 
  — 
  hard 
  shell 
  or 
  shield 
  of 
  Crustacea 
  

  

  cardinal 
  — 
  pertaining 
  to 
  the 
  area 
  of 
  the 
  beak 
  in 
  brachiopods 
  and 
  pe'.ecypods 
  

   cardinal 
  process 
  — 
  process 
  from 
  under 
  the 
  beak 
  of 
  the 
  brachial 
  valve 
  cf 
  

  

  brachiopods, 
  to 
  which 
  the 
  diductor 
  (opening) 
  muscles 
  are 
  attached 
  

   cardinal 
  quadrants 
  — 
  two 
  quadrants 
  of 
  a 
  Tetracorallum 
  which 
  bound 
  tlie 
  

  

  main, 
  or 
  cardinal, 
  septum 
  

   cardinal 
  septum 
  — 
  first 
  or 
  main 
  of 
  the 
  four 
  primary 
  septa 
  of 
  a 
  Tetracorallum; 
  

  

  the 
  cardinal 
  septum 
  has 
  the 
  pinnate 
  arrangement 
  of 
  the 
  secondary 
  septa 
  

  

  on 
  both 
  sides 
  

   cardinal 
  teeth 
  — 
  teeth 
  under 
  the 
  beak 
  in 
  the 
  pelecypods; 
  teeth 
  in 
  the 
  pedic'e 
  

  

  valve 
  of 
  the 
  brachiopods 
  

   carina 
  — 
  projecting 
  ridge 
  running 
  down 
  the 
  center 
  of 
  the 
  branches 
  in 
  some 
  

  

  fenestelloid 
  and 
  other 
  bryozoa; 
  the 
  projecting 
  ridges 
  on 
  the 
  septa 
  of 
  

  

  Heliophyllum 
  and 
  other 
  corals 
  

   carinated 
  — 
  having 
  a 
  ridge 
  or 
  keel 
  

   cartilage 
  — 
  compressible, 
  elastic 
  substance 
  between 
  the 
  hinge-margins 
  of 
  the 
  

  

  valves 
  of 
  pelecypods. 
  The 
  cartilage 
  is 
  the 
  internal, 
  as 
  the 
  ligament 
  is 
  

  

  the 
  external 
  medium 
  for 
  opening 
  the 
  valves 
  

   cast 
  — 
  the 
  impression 
  taken 
  from 
  a 
  mold 
  

   caudal 
  — 
  pertaining 
  to 
  the 
  tail 
  

   celluliferous 
  — 
  cell 
  bearing 
  (bryozoa 
  commonly 
  have 
  a 
  celluliferous 
  and 
  a 
  

  

  non-celluliferous 
  side) 
  

   cephalic 
  limb 
  — 
  anterior 
  border 
  of 
  the 
  cephalon 
  of 
  a 
  trilobite 
  

   cephalon 
  — 
  head-shield 
  of 
  trilobites 
  

  

  cephalothorax 
  — 
  combined 
  head 
  and 
  thorax 
  of 
  Crustacea 
  

   cercopods 
  — 
  lateral 
  tail 
  spines 
  in 
  the 
  ceratiocarida 
  

  

  