PLANCHE IV 



l'aies 



1-2. Ooliticia Chartroni Cossm. 1 3/2 126 



5- 5. PsEUDOMELANIA GONIOBASIS Cossm gr. nat. 122 



6- 9. Microschiza brannoviensis [Dumort.] gr. nat. 123 



10-13. Discohelix cf. sinistra [d'Orb ] 3/2 127 



I4-I5. RlSELLOIDEA SL'BDISJUXCTA î CoSSm.l 2/l 1 27 



16-18. id. id. var. conjuncta Cossm. . . 2 1 127 



19-20. Calliostoma Ariel [Dumort.] .... 32 128 



21-23. Holopea {Turbina?) Booxei Cossm 31 124 



24-26. Pleurotomaria Viquesneli Dumort 2/1 152 



27. Calliostoma Ariel [Dumort. J 3/2 128 



28-29. Scurriopsis yend.eensis Cossm 3/2 123 



30-31. Calliostoma i allaciosum Cossm 32 1:9 



