﻿XXVI 
  SYSTEMATIC 
  INDEX. 
  

  

  Page 
  

  

  Family 
  BELONORHYNCHID.^ 
  9 
  

  

  Belonorbyncbus 
  9 
  

  

  striolatus 
  11 
  

  

  gracilis 
  12 
  

  

  gigas 
  12 
  

  

  macrocepbalus 
  13 
  

  

  tenuirostris 
  13 
  

  

  acutus 
  14 
  

  

  brevirostris 
  17 
  

  

  Saurichtbys 
  19 
  

  

  apicalis 
  19 
  

  

  mougeoti 
  20 
  

  

  acuminatus 
  21 
  

  

  Family 
  CHOKDROSTEIME 
  23 
  

  

  Cbondrosteus 
  23 
  

  

  acipenseroides 
  27 
  

  

  pacbyurus 
  33 
  

  

  Gyrosteus 
  34 
  

  

  mirabilis 
  . 
  34 
  

  

  Family 
  ACIPENSEKIMS 
  42 
  

  

  Acipenser 
  43 
  

  

  toliapicus 
  43 
  

  

  Family 
  POLTODONTID^E 
  46 
  

  

  Crossopbolis 
  46 
  

  

  magnicaudatus 
  47 
  

  

  Pholidurus 
  47 
  

  

  disjectus 
  47 
  

  

  Suborder 
  PROTOSPONDYLI 
  48 
  

  

  Family 
  SEMIONOTID^E 
  49 
  

  

  Acentropborus 
  51 
  

  

  varians 
  51 
  

  

  abbsi 
  ,.,..,,,.. 
  53 
  

  

  