91 ofi- dv 91V' < BoUUwL. 
Bull. Soc. <jéol. de France . 
3 e S érie ,T. II.Pl.XV, p. 371. 
4 
Axnoul del. 
Imp .33 eccpet, Paris . 
i_2. Umo cochlearella, Com. 
3_4 . U tnrcricLnla , Com. 
5 _ 6 . Unio ventricosa, Com 
7 _ 9 . TJ_semirecta, Com. 
îo. Cliaton mâle de Pin . 
