1 
Céphalopodes. 
Belosepia sepioïdea, De Blainvillc. 
Nautilus Lamarcki , Desh. 
Gastéropodes. 
Rostellaria ampla, Bra-nd. 
— fissurdla, Lamk. 
Murex tricarinatus , Lamk. 
Cancellarm striât nia , Desh. 
Fm.s«s crrans , Brand. 
— tongœvus , Grand. 
— butbiformis, Lamk. 
— tnrgidus , Grand. 
— sw&sctf/flrnms.Desh. 
Cassidaria carinata , Brtig. 
coronala . Desh. 
Ancillaria buccmoïdes, Lamk. 
Conug dépendit us , Desh. 
Plcurotoma dent ata, Lamk. 
— terelrium , Desh. 
— subelegans, Desh. 
Voluta bicorqnata , Lamk. - 
— cilhara , Lamk. 
— crenulata , Lamk. 
— //y/ y/, Lamk. 
Cyprœa oviformis ? Desh. 
Nat'ica labellata , Lamk. 
— paluîa , Lamk. 
Sigaretus clalhratus , Gm, 
Cerithium unisulcatum, Lamk. 
Keilostoma minor, Desh. 
Turritella îerebeUata, Lamk. 
Scalaria tenuicosta, Vine. 
Solarium grande , Nyst. 
— troehiforme, Desh. 
Turbo squamutosus, Lamk. 
SOC. GÉOL. DE P.ELG., MÉMOIRES, T. II, 
17 
