﻿MEMOIRES 
  

  

  513 
  

  

  CÉPHALOPODES. 
  

  

  Belemnites 
  acutus, 
  Mill. 
  

  

  LAMELLIBRANCHES. 
  

  

  Pecton 
  texlorius, 
  Schubl. 
  

   Ostrea 
  arcuata, 
  Lmk, 
  sp. 
  

  

  MARNE 
  DE 
  STRASSEN. 
  

  

  BRACHIOPODES. 
  

  

  Erassem. 
  Spiriferina 
  Walcotli, 
  Sow., 
  sp. 
  Frassem. 
  

   Rhynchonella 
  anceps, 
  Chap. 
  etDew. 
  — 
  

  

  — 
  ECHINODERMES. 
  

  

  — 
  Pentaciïnus 
  tuberculatus, 
  Mill. 
  — 
  

  

  CÉPHALOPODES. 
  

  

  Belemnitcs 
  abbreviatus, 
  Mill. 
  

   Ammonites, 
  sp. 
  Belmonl 
  (Ethe). 
  

  

  GASTÉROPODES. 
  

  

  Pleurotomaria 
  sp. 
  

  

  LAMELLIBRANCHES. 
  

  

  Avicula 
  sinemuriensis, 
  d'Orb. 
  

  

  GRES 
  DE 
  VIRTON. 
  

  

  Pecten, 
  nov. 
  sp. 
  Ethe. 
  

  

  Virton. 
  Ostrea 
  cymbium, 
  Lmk, 
  sp. 
  

  

  BRACHIOPODES. 
  

  

  Ethe 
  Terehratula 
  subpunctata, 
  Dau. 
  Sesselich. 
  

   Spiriferina 
  rostrata, 
  Sow., 
  sp. 
  Virton. 
  

  

  Lingula 
  Voltzii, 
  Terq. 
  Ethe. 
  

  

  CEPHALOPODES. 
  

  

  Ammonites 
  capricornus, 
  Schl. 
  

  

  LAMELLIBRANCHES. 
  

  

  SCHISTE 
  DETHE. 
  

  

  Ammonites 
  Davœi, 
  Sow. 
  

   Ethe. 
  

  

  MACIGNO 
  DAUBANGE. 
  

  

  Ethe. 
  

  

  Plicalula 
  pectinoides, 
  Lmk. 
  Chinois 
  (Latour). 
  

   Ostrea 
  cymbium, 
  Lmk, 
  sp. 
  — 
  — 
  

  

  Pholadomya 
  Hausmanni, 
  Goldf. 
  

  

  Chenois 
  (Latour) 
  brachiopodes. 
  

  

  Pecten 
  œquivalvis, 
  Sow. 
  — 
  — 
  hynchonella 
  tetraedra, 
  Sow. 
  — 
  

  

  SCHISTE 
  ET 
  MARNE 
  DE 
  GRAND-COUR. 
  

  

  CEPHALOPODES. 
  

  

  Ructte 
  . 
  

  

  Ammonites 
  Raquinianus, 
  d'Orb 
  

   Ammonites 
  serpentinus, 
  Schl. 
  

  

  Belemnites 
  compressus, 
  Voltz. 
  

  

  — 
  irregularis, 
  Schloth. 
  lamellibranches 
  

  

  Chenois 
  (Latour). 
  Cucullsea 
  in:equivalvis, 
  Rœm. 
  

  

  — 
  tripartitus, 
  Schloth. 
  Lamorteau. 
  Posidonomya 
  Bronni, 
  Voltz. 
  

   Nautilus 
  aratus, 
  Schl. 
  — 
  Ostrea 
  Marshi, 
  <&>«>. 
  

  

  Ruette 
  . 
  

   Aubange. 
  

  

  Piuette 
  . 
  

   Lamorteau 
  . 
  

  

  OOLITHE 
  FERRUGINEUSE 
  DE 
  MONT-SAINT-MARTIN. 
  

  

  céphalopodes. 
  Ammonites 
  sp. 
  Mont-Saint-Martin. 
  

  

  Belemnites 
  giganteus, 
  Schl. 
  lamellibrances. 
  

  

  Mont-Saint-Martin. 
  Ostrea 
  polymorpha, 
  Munst. 
  — 
  

  

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