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