1. Greyish laminated sandy clays with gypsum; _Ostrea_ band near top 7 2. White sandy limestone with numerous badly preserved _Ostrea_, _Pecten_, and other lamellibranchs 1 3. Dark-brown clayey sands with gypsum and grey sandy clays with obscure plant-remains. Occasional _Ostrea_ 14 4. Hard, white, sandy limestone with numerous _Ostrea_ at top; soft clays with gypsum 1 5. Greenish and brownish sands and sandy clays with } band of sandy limestone near top } } 14 6. Greyish-brown, impure, sandy limestone weathering } into large globular concretions. Shell impressions } 7. Sandy clays and marls alternating with impure } limestones; much gypsum. Occasional fish-remains and } small oysters } 22 } 8. Greenish sandy limestone with traces of shells } 9. Finely laminated grey-brown clays with black carbonaceous matter and fish-remains; saliferous 3 10. White sandy limestone 1 11. Soft yellow sandstones, etc. } } 12. White marls with fish-scales, etc.; base not seen. } 7 (This bed, and possibly also 9, 10, 11, should be } reckoned as belonging to the Ravine beds) } -- Total thickness 70 --