18 
FUSUS SULCOSUS, Tab. 3, fig. 3. 
Pyriform, ventricose, cancellated, with revolving crenulated 
ribs; whorls flattened above; beak produced, straight; right lip 
‘ striated within. 
Syn. Pyrula sulcosa, nob. Journ. A. A r . S. v. 6, t . 9, fig. 8. 
Locality. James River, near Smithfield, Ya. Upper Ter. 
FUSUS STRUMOSUS. Tab. 3 , fig. 4. 
Fusiform; cancellated; body whorl subquadrangular, with re- 
volving tuberculated ribs, alternated in size; whorls of the spire 
striated, and tuberculated at the angle; beak straight. 
Locality. James River, near Smithfield, Ya. Upper Ter. 
FUSUS TROSSULUS. Tab. 3, fig. 5. 
Fusiform; cancellated, with logitudinal ribs and revolving 
striae, alternated in size; whorls rounded and regular; beak 
short, slightly recurved; right lip thick, striated within. 
' Locality. James River, near Smithfield, Ya. Upper Ter. 
FUSUS TETRICUS. Tab. 3, fig. 6. 
Fusiform; with longitudinal acute ribs, terminating above in 
short spines; whorls angular and flattened above; beak long 
and recurved. 
Locality . James River, near Smithfield, Ya. Upper Ter. 
FUSUS RUSTICUS. Tab. 4, fig. 1. 
Fusiform; with spiral unequal impressed lines; whorls con- 
cave above, with short longitudinal undulations at the angle; 
margin of the right lip plicated; beak short, recurved. 
Syn. Fusus rusticus, nob. Journ. A. N. S. v. 6, t. 9. fig. 2. 
Locality . St. Mary’s River, Md. Upper Tertiary. 
FUSUS PARILIS. Tab. 4 , fig. 2. 
Fusiform, elongated, with longitudinal ribs or undulations, 
and rather distant revolving subacute ribs, between which are 
