﻿Report 
  of 
  the 
  State 
  Geologist. 
  

  

  1053 
  

  

  Dinarella, 
  Bittner. 
  1892. 
  

   Small 
  trigonal, 
  smooth 
  shells 
  with 
  deep 
  margin 
  at 
  the 
  sinus 
  on 
  

   the 
  brachial 
  valve. 
  Foramen 
  suboval, 
  deltidial 
  plates 
  partially 
  

   developed. 
  Brachial 
  valve 
  with 
  a 
  median 
  septum 
  ; 
  brachidium 
  

  

  Figs. 
  485-490. 
  Dinarella 
  Haueri, 
  Bittner. 
  (Bittner.) 
  

  

  composed 
  of 
  descending 
  lamellae, 
  which 
  converge 
  and 
  unite 
  to 
  

   form 
  a 
  free 
  vertical 
  median 
  plate. 
  

  

  Type, 
  Dinarella 
  Haueri, 
  Bittner. 
  

  

  Distribution. 
  Trias. 
  

  

  Megalanteris, 
  Suess. 
  1855. 
  

  

  (Plate 
  51, 
  figs. 
  8-11.) 
  

  

  Shells 
  large, 
  smooth, 
  equally 
  biconvex 
  ; 
  suboval 
  in 
  outline. 
  

   Shell 
  substance 
  punctate. 
  Cardinal 
  and 
  lateral 
  margins 
  of 
  the 
  

  

  Fig. 
  491. 
  Fig. 
  482. 
  

  

  Megalanteris 
  Archiaci, 
  de 
  Verneuil. 
  

   Figs. 
  491, 
  492. 
  A 
  restoration 
  of 
  the 
  brachial 
  apparatus. 
  

  

  (Suuss.) 
  

  

  valves 
  inflected. 
  Apex 
  of 
  the 
  pedicle- 
  valve 
  truDcated 
  by 
  a 
  

   foramen, 
  beneath 
  which 
  lies 
  a 
  triangular 
  delthyrium 
  from 
  which 
  

  

  111 
  

  

  