1. Calycoceras
    [Calycoceras (Calycoceras) naviculare]
  2. Calycoceras
    [Calycoceras (Calycoceras) naviculare]
  3. Calycoceras
    [Calycoceras (Calycoceras) naviculare juv.]
  4. Chanasia
    [Hecticoceras (Chanasia) aff. michalskii (M)]
  5. Chanasia
    [Hecticoceras (Chanasia) aff. pseudochanaziense (M)]
  6. Chanasia
    [Hecticoceras (Chanasia) aff. pseudochanaziense (M)]
  7. Chanasia
    [Hecticoceras (Chanasia) michalskii (M)]
  8. Cheloniceras
    [Cheloniceras (Cheloniceras) cornuelianum]
  9. Choffaticeras
    [Choffaticeras (Choffaticeras) cf. quaasi]
  10. Choffaticeras
    [Choffaticeras (Choffaticeras) cf. securiforme (?m)]
  11. Choffaticeras
    [Choffaticeras (Choffaticeras) douvillei]
  12. Choffaticeras
    [Choffaticeras (Choffaticeras) douvillei]
  13. Choffaticeras
    [Choffaticeras (Choffaticeras) securiforme]
  14. Choffaticeras
    [Choffaticeras (Choffaticeras) segne]
  15. Choffaticeras
    [Choffaticeras (Choffaticeras) segne]
  16. Choffaticeras
    [Choffaticeras (Choffaticeras) segne]
  17. Choffaticeras
    [Choffaticeras (Choffaticeras) segne]
  18. Choffaticeras
    [Choffaticeras (Choffaticeras) segne]
  19. Choffaticeras
    [Choffaticeras (Choffaticeras) segne (M)]
  20. Choffaticeras
    [Choffaticeras (Choffaticeras) sp. gr. segne]
  21. Cleistosphinctes
    [Leptosphinctes (Cleistosphinctes) cleistus (m)]
  22. Clydomphalites
    [Micromphalites (Clydomphalites) clydocromphalus]
  23. Colombiceras
    [Colombiceras (Colombiceras) crassicostatum]
  24. Cotteswoldia
    [Pleydellia (Cotteswoldia) gr. paucicostata]
  25. Cotteswoldia
    [Pleydellia (Cotteswoldia) paucicostata]
  26. Crassiplanulites
    [Proplanulites (Crassiplanulites) basileus (M)]
  27. Crassiplanulites
    [Proplanulites (Crassiplanulites) gr. basileus (M)]