194 — 



24. Cerithium granulato-costatum Qu. 



25. Alaria striocostula Qu. sp. 



26. » Parkinsoni Qu. sp. 



27. » Kokeni n. sp. 



28. » cocldeata Qu. sp. 



29. Spinigera macrocephali Qu. sp. 



30. -}■ » semicarinata Münst. sp. 



Brauner Jura 'C. 



6. Alaria Cartieri Thurm. sp. 



7. » ciiTUS Desl. sp. 



8. -f * Spinigera semicarinata Münst. sp. 



9. » fragilissima Qu. sp. 



17. Natica protracta Hudl. 



18. » Crithea Orb. 



19. » Zetes Orb. 



20. Amauropsis Calypso Orb. sp. 



21. Promathildia cochlearia Qu. sp. 



22. Pseudocerithium undulatum Qu. sp. 



23. Cryptaulax echinata Buch sp. 



1. Neritopsis sp. (Deckel) 



2. Piirpurina plicata Qu. sp. 



3. Natica adduda Phill. 



4. Turritella complanata n. sp. 



5. Cerithinella oriiafi Qu. sp. 



Weisser Jura a (Impressatone). 



1. Trochus impressae Qu. 4. Alaria bicarinata var. impressae Qu. sp. 



2. Cerithium Jtumile n. sp. 5. » » » nodosa Qu. sp. 

 B. » unitorqiiatum Heb. u. Desl. 6. * Spinigera semicarinata Münst. sp. 



Weisser Jura «' (Lochenschichten). 



1. -f Neritopsis jiiretisis Roe. sp. 4. -[-y^l/ar/ö supraptlicain n. sp. 



2. Naticella alba n. sp. 5. ■\ Spinigera spinosa Münst. sp. 



3. Nerita Lochensis n. sp. 



Weisser Jura ß (wohlgeschichtete Kallibänke). 



1. Trochus pagodiformis n. sp. 5. Turritella similis n. sp. 



2. -f * Neritopsis jicrensis Roe. sp. 6. -f AlmHa bicarinata Münst. sp. 



3. Eucyclns quadrinodus Qu. sp. 7. -j- * Spinigera spinosa Münst. sp. 



4. Scalaria cingiüata n. sp. 



Mittlerer weisser Jura [y—S). 



1. Patella gammaalba Qu. 7. Eucijclus sigillatus n. sp. 



2. Turbo viviparoides Roe. 8. Natica alba n. sp. 



3. Turbo cincto-carinatus n. sp. 9. -}-*^/area bicarinata Münst. sp. 



4. * Neritopsis jurensis Roe. sp. 10. -}■ * » supraplicata n. sp. 



5. Purpiirina alba n. sp. • 11. \ * Spinigera spinosa- Münst. sp. 



6. Purpuroidea subnodosa Roe. sp. 



Oberer weisser Jura (Quenstedt's e). 



1. Patella rugidosa Qu. 6. Trochus ßlifer n. sp. 



2. Rhmda Goldfussii Roe. sp. 7. » aequilineatus Münst. 



3. Trochus binodosus Münst. 8. » crenocarina Rolle sp. 



4. » Nattheimensis n. sp. 9. » Gussenstadtensis Qu. sp. 



5. » angidatoplicatus Münst. 10. » longitiquoides Qu. sp. 



