PLATE XXII. 



PAGE 



Figs. 1, 2. Fusus ( ?) suBTENUis Ileilprin 134 



1. Dorsal view of specimen with nearly perfect spire. 2 miles below 



Potomac Creek. 



2. Ventral view of another specimen with i^erfect mouth. Two miles 



belovr Potomac Creek. 



Fig-. 3. Teophon sublevis Harris 135 



View of fragment, with outlined restoration. .1 mile northeast of 

 Piscataway. 



Figs. 4, 4a. Fusus ( ?) inteestriatus Ileilprin 135 



4. Ventral view of specimen. 1 mile northeast of Piscataway. 

 4a. Dorsal view of same specimen. 



Figs. 5-8. Strepsiduea subscalarina Heilprin 136 



5, 6. Ventral views of specimens. 2 miles below Potomac Creek. 



7. Potomac Creek. Acad. Nat. Sci. Phila. 



8. Ventral view. 2 miles belov7 Potomac Creek. 

 8a. Dorsal view. Same locality. 



Fig. 9. Melongena ( ?) potomacensis n. sp 136 



Type. Potomac Creek. Acad. Nat. Sci. Phila. Lea Memoriai Coll. 



^74 



