1. Abrytusites
    [Abrytusites cf. thieuloyi]
  2. Acanthoceras
    [Acanthoceras jukesbrownei]
  3. Acanthoceras
    [Acanthoceras pseudorenevieri]
  4. Acanthoceras
    [Acanthoceras rhotomagense]
  5. Acanthoceras
    [Acanthoceras rhotomagense]
  6. Acanthoceras
    [Acanthoceras rhotomagense]
  7. Acanthoceras
    [Acanthoceras rhotomagense patho.]
  8. Acanthoceras
    [Acanthoceras rhotomagense]
  9. Acanthoceras
    [Acanthoceras rhotomagense]
  10. Acanthodiscus
    [Acanthodiscus radiatus]
  11. Acanthopleuroceras
    [Acanthopleuroceras alisiense]
  12. Acanthopleuroceras
    [Acanthopleuroceras inflatum]
  13. Acanthopleuroceras
    [Acanthopleuroceras aff. maugenesti]
  14. Acanthopleuroceras
    [Acanthopleuroceras maugenesti]
  15. Acanthopleuroceras
    [Acanthopleuroceras valdani]
  16. Acompsoceras
    [Acompsoceras renevieri]
  17. Aconeceras
    [Aconeceras nisus]
  18. Acrioceras
    [Acrioceras (A.) meriani]
  19. Acrioceras
    [Acrioceras (A.) ramkrishnai]
  20. Acrioceras
    [Acrioceras (A.) sarasini]
  21. Acrioceras
    [Acrioceras (A.) tabarelli]
  22. Acrioceras
    [Acrioceras (A.) terveri]
  23. Aegoceras
    [Aegoceras ?lataecosta]
  24. Aegocrioceras
    [Aegocrioceras raricostatum]
  25. Aioloceras
    [Aioloceras besairiei]
  26. Alocolytoceras
    [Alocolytoceras coarctatum]
  27. Amaltheus
    [Amaltheus margaritatus forme gibbosus]
  28. Amaltheus
    [Amaltheus margaritatus forme margaritatus]
  29. Amaltheus
    [Amaltheus stokesi]
  30. Amauroceras
    [Amauroceras gr. ferrugineum (m)]
  31. Anagaudryceras
    [Anagaudryceras limatum]
  32. Anagaudryceras
    [Anagaudryceras sacya]
  33. Anahamulina
    [Anahamulina davidsoni]
  34. Anahamulina
    [Anahamulina subcincta]
  35. Anahoplites
    [Anahoplites intermedius]
  36. Anahoplites
    [Anahoplites planus]
  37. Anahoplites
    [Anahoplites planus]
  38. Ancylezeiceras
    [Ancylezeiceras (?) sp.]
  39. Ancyloceras
    [Ancyloceras cf. matheronianum]
  40. Ancyloceras
    [Ancyloceras matheronianum]
  41. Anisoceras
    [Anisoceras perarmatum]
  42. Anisoceras
    [Anisoceras perarmatum]
  43. Anisoceras
    [Anisoceras plicatile]
  44. Arieticeras
    [Arieticeras gr. amalthei]
  45. Arieticeras
    [Arieticeras bertrandi]
  46. Arieticeras
    [Arieticeras successum]
  47. Arnioceras
    [Arnioceras densicostata]
  48. Aspidoceras
    [Aspidoceras caletanum]
  49. Asteroceras
    [Asteroceras gr. blakei]
  50. Asteroceras
    [Asteroceras obtusum]
  51. Ataxioceras
    [Ataxioceras (Schneidia) cf. guilherandense]
  52. Audouliceras
    [Audouliceras kaliae]
  53. Audouliceras
    [Audouliceras sp.]
  54. Aulacostephanus
    [Aulacostephanus volgensis (M)]