EXPLICATION DE LA PLANCHE XI 



Fig. 1-2. — Cimolioctntrum- Cureti [Cossm.]. 

 3-4. — Bathraspira annulifera Cossm. 



5-6. — Procerithium (Cosmocerithium) barremicum 



Cossm. 



7-8. — Procerithium (Rbabdocolpus) Cureti Cossm. 

 9. — Ooliticiaurgonensis Cossm. 

 10-11. — Chartroniella infundibulata Cossm. 



12. — Pseudomelania Gresslyi Pict. et Camp. 



13. — Eucyclus Cureti [Cossm.]. 



14. — — sénestre. 

 15-16. — Rissoa Cureti Cossm. 



17-19. — Discohelix brouzetensis Cossm. 

 20. — Trajanella butimoides [Math.]. 

 21-22. — Nummocalcar urgonicum Cossm. 

 23-25. — Homalaxis pretiosa Cossm. 

 26-2S. — Straparollus Pellati Cossm. 

 29-31. — Nummocalcar Cureti Cossm. 

 32-33. — Ampullina Cureti Cossm. 

 34-35. — Ampullospiraphasianelloides Cossm. 

 36-37. — Tylostoma extraconicum Cossm. 

 38-39. — Nerita Capduri Cossm. 

 40-41 — Pileolus urgonensis Pict. et Camp. 

 42-43. — Pileolus michaillensis Pict. et Camp. 



Btiix. Soc. gé..l. de Fn. — (4), XVI, 1916. 



