Erklärung der Tafel XXIII. 



Figur 1. Ostrea spec. 



Figur 2. Placunopsis spec. 



Figur 3 u. 4. Modiola (Brachydontes) spec. 



Figur 5. Gervillia (?) spec. 



Figur 6. Lwwa spec. 



Figur 7. Gen. et spec. indet. 



Figur 8. Macrodon spec. 



Figur 9. Area spec. 



Figur 10. Limopsis (PectuncuUna) spec. 



Figur 11-14. Cypricardia (1) Sanneri nov. spec. 



Figur 15. Cyprina (?) (Venulites) spec. 



Figur 16. Pleuromya (?) spec. 



Figur 17. ? Gen. et spec. indet, 



Figur 18. Turritella (?) Oerendzikensis nov. spec. 



Figur 19. Turbo (Eunema) spec. 



Figur 20. Turbo (?) spec. ind. 



Figur 21. ? 



Figur 22. Vioa spec. 



