﻿1068 
  Forty-seventh 
  Report 
  on 
  the 
  State 
  Museum. 
  

  

  Subgenus 
  Agulhasia, 
  King. 
  1871. 
  

  

  Shells 
  r 
  small, 
  with 
  highly 
  elevated 
  arcuate 
  umbo, 
  elongate- 
  

   triangular 
  false 
  cardinal 
  area 
  divided 
  by 
  a 
  median 
  depression, 
  

   the 
  foramen 
  lying 
  at 
  its 
  base. 
  Loop 
  as 
  in 
  Tekebratulina. 
  

  

  

  .■»■:;:.• 
  r.-.V. 
  i.'' 
  ■<;. 
  V 
  

  

  Figs. 
  523-526. 
  Agulhasia 
  Davidsoni, 
  King. 
  (Davidson.) 
  

  

  / 
  

  

  / 
  

  

  Type, 
  Agulhasia 
  Davidsoni, 
  King. 
  

  

  Distribution. 
  Cretaceous 
  (?) 
  — 
  Kecent 
  (South 
  African 
  

   Province). 
  

  

  [?] 
  Disculina, 
  Deslongchamps 
  . 
  1884. 
  

  

  Shells 
  plano-convex 
  ; 
  surface 
  sharply 
  plicated. 
  Cardinal 
  area 
  

   distinctly 
  developed 
  ; 
  foramen 
  large, 
  encroaching 
  upon 
  the 
  apex 
  

   of 
  the 
  brachial 
  valve. 
  Cardinal 
  process 
  bilobed 
  ; 
  accompanied 
  by 
  

   a 
  divided 
  chilidium 
  ( 
  ? 
  ). 
  Loop 
  not 
  known. 
  

  

  Figs. 
  527, 
  528. 
  Disculina 
  hemisphairica, 
  Sowerby 
  (sp.). 
  (Davidson). 
  

  

  Type, 
  Disculina 
  hemisphcerica, 
  Sowerby 
  (sp.). 
  

   Distribution. 
  Jurassic. 
  

  

  Terebratula, 
  Klein. 
  1753. 
  

  

  Synonym; 
  Zampas, 
  Meuschen, 
  1787. 
  

  

  Shells 
  elongate, 
  biconvex, 
  smooth. 
  Apex 
  of 
  pedicle-valve 
  

   broadly 
  truncated 
  ; 
  foramen 
  circular. 
  Brachial 
  valve 
  with 
  two 
  

  

  126 
  

  

  