1. fabalis
    [Denckmannia fabalis]
  2. fabrei
    [Torcapella fabrei]
  3. falcifer
    [Pleydellia (Pleydellia) falcifer]
  4. falciferum
    [Harpoceras falciferum forme alpha (M)]
  5. falciferum
    [Harpoceras falciferum forme gamma]
  6. fallaciosum
    [Pseudogrammoceras fallaciosum]
  7. fallaciosum
    [Pseudogrammoceras fallaciosum]
  8. fallifax
    [Erycites fallifax (M)]
  9. fallifax
    [Erycites fallifax (M)]
  10. famula
    [Subgrossouvria famula (M)]
  11. famula
    [Subgrossouvria famula (m)]
  12. famula
    [Subgrossouvria famula (m)]
  13. fasciger
    [Spitidiscus fasciger]
  14. fascigerum
    [Esericeras fascigerum]
  15. faustinleybachae
    [Pseudotissotia faustinleybachae]
  16. feraudianus
    [Hemihoplites feraudianus]
  17. ferchaudi
    [Gregoryceras ferchaudi]
  18. ferrugineum
    [Amauroceras gr. ferrugineum (m)]
  19. fibulatum
    [Peronoceras fibulatum]
  20. fibuliferum
    [Kosmoceras fibuliferum (M)]
  21. fimbriatum
    [Lytoceras fimbriatum]
  22. fimbriatum
    [Lytoceras fimbriatum]
  23. flabelliforme
    [Neocosmoceras flabelliforme]
  24. flabelliforme
    [Neocosmoceras flabelliforme]
  25. fleuriausianum
    [Lecointriceras fleuriausianum]
  26. fleuriausianum
    [Lecointriceras fleuriausianum]
  27. fleuriausianum
    [Lecointriceras fleuriausianum]
  28. flexuosum
    [Pseudaspidoceras flexuosum]
  29. flexuosum
    [Pseudaspidoceras flexuosum]
  30. flicki
    ["Pseudoschloenbachia" flicki]
  31. footeanum
    [Pseudaspidoceras footeanum]
  32. footeanum
    [Pseudaspidoceras footeanum]
  33. fourneli
    [Metatissotia fourneli]
  34. fraasi
    [Collotia fraasi]
  35. fredericiromani
    [Lokuticeras cf. fredericiromani]
  36. freii
    [Euaspidoceras freii morphe spathi (M)]
  37. fresvillensis
    [Menuites fresvillensis (M)]
  38. frickensis
    [Euaspidoceras frickensis (m)]
  39. fritschi
    [Placenticeras fritschi]
  40. funatus
    [Homoeoplanulites aff. funatus (M)]
  41. furcula
    [Homoeoplanulites aff. furcula (m)]