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