9 
KAUTILOIDEA. 
Fig. 1 . — Lituiies litims, nat. size ; after Lessen. — a, coiled, and part of straight 
portion of shell; 5, body-chamber, with restored (?) aperture : the central 
portion of the shell is missing ; it is indicated in outline in Lossen’s figure, 
but is omitted here for economy of space ; c, bilobate aperture seen from 
above (restored ?), 
