1. Radstockiceras
    [Radstockiceras buvigneri]
  2. Rasenioides
    [Rasenioides chatelaillonensis (M)]
  3. Rasenioides
    [Rasenioides discoidus (M)]
  4. Rehmannia
    [Rehmannia (Loczyceras) cf. segestana]
  5. Rehmannia
    [Rehmannia (Loczyceras) reissi (M)]
  6. Rehmannia
    [Rehmannia (Loczyceras) sp.]
  7. Rehmannia
    [Rehmannia (Rehmannia) gr. rehmanni revili (m)]
  8. Rehmannia
    [Rehmannia (Rehmannia) grossouvrei (M)]
  9. Rehmannia
    [Rehmannia (Rehmannia) rehmanni (M)]
  10. Rehmannia
    [Rehmannia (Rehmannia) rehmanni (M)]
  11. Reineckeia
    [Reineckeia (Reineckeia) anceps anceps (M)]
  12. Reineckeia
    [Reineckeia (Reineckeia) anceps anceps (m)]
  13. Rollieria
    [Rollieria sp.]
  14. Romaniceras
    [Romaniceras (Romaniceras) deverianum]
  15. Romaniceras
    [Romaniceras (Romaniceras) kallesi]
  16. Romaniceras
    [Romaniceras (Romaniceras) kallesi]
  17. Romaniceras
    [Romaniceras (Romaniceras) kallesi]
  18. Romaniceras
    [Romaniceras (Yubariceras) evolutum]
  19. Romaniceras
    [Romaniceras (Yubariceras) ornatissimum]
  20. Romaniceras
    [Romaniceras (Yubariceras) ornatissimum]
  21. Romaniceras
    [Romaniceras (Yubariceras) ornatissimum]
  22. Romaniceras
    [Romaniceras (Yubariceras) ornatissimum]
  23. Romaniceras
    [Romaniceras (Yubariceras) ornatissimum]
  24. Romaniceras
    [Romaniceras (Yubariceras) ornatissimum]
  25. Romaniceras
    [Romaniceras (Yubariceras) ornatissimum]
  26. Romaniceras
    [Romaniceras (Yubariceras) ornatissimum]
  27. Romaniceras
    [Romaniceras (Yubariceras) ornatissimum]
  28. Romaniceras
    [Romaniceras (Yubariceras) ornatissimum]
  29. Romaniceras
    [Romaniceras (Yubariceras) ornatissimum]
  30. Romaniceras
    [Romaniceras (Yubariceras) ornatissimum]
  31. Romaniceras
    [Romaniceras (Yubariceras) ornatissimum]
  32. Romaniceras
    [Romaniceras (Yubariceras) ornatissimum]
  33. Romaniceras
    [Romaniceras (Yubariceras) ornatissimum]
  34. Romaniceras
    [Romaniceras (Yubariceras) ornatissimum]
  35. Romaniceras
    [Romaniceras (Yubariceras) ornatissimum]
  36. Romaniceras
    [Romaniceras (Yubariceras) ornatissimum]
  37. Rugacrioceras
    [Rugacrioceras monopujaae (m)]
  38. Rursiceras
    [Rursiceras reversum (m)]