EXPLANATION OF PLATE LXXIX. 



TURRITELLA LIPPINCOTTI Whitfield, p. 698- 



1. Lateral view of one of the type specimens. 



Nave sink marl; Holmdel. 



TuRRITELA JERSEYENSIS 11. Sp., p. 7O2' 



2. Lateral view of an internal cast. 



3. Lateral view of a plaster cast from a part of the natural 



mould of the same. 



Cliff-wood clay; Cliffzvood Point, (185). 



TURRITELLA TRILIRA Conrad, p. 699. 



4. Lateral view of a specimen from Eufaula, Alabama, preserv- 



ing the shell. 



Coll. U. S. Nat. Mus., No. 21,123. 



5. View of a plaster cast from a natural mould of the exterior. 



Wenonah sand; near Crawfords Corner, (126*). 



TURRITELLA TIPPANA Conrad, p. 700* 



6. Lateral view of a specimen from Ripley, Mississippi, preserv- 



ing the shell. 



Coll. U. S. Nat. Mus., No. 20,419. 



7. An imperfect specimen preserving the shell. 



Marshalltown clay-marl; near Swcdesboro, (/77). 



TURRITELLA sp. 



8. Lateral view of an internal cast. 



9. Lateral view of a plaster cast from a natural mould of the 



exterior. 



Wenonah sand; near Crawfords Corner, (/<?6 3 ). 



TURRITELLA LORILLARDENSIS n. sp., p. 703. 



10. Lateral view of a plaster cast from a natural mould. 

 11-12. Lateral views of two imperfect internal casts. 

 Woodbury clay; Lorillard, (102). 



TURRITELLA MERCHANTVILLENSIS n. sp., p. 704 



13. Lateral view of a plaster cast from a natural mould. 



Merchantville clay-marl; near Jamcsburg, (140). 



TURRITELLA MARSHALLTOWNENSIS n. sp., p. 705 



14. Lateral view of a specimen preserving the shell. 



Marshalltown clay-marl; near Swcdesboro, (177). 



TURRITELLA GRANULICOSTA Gabb, p. 696 



15-16. Two lateral views of the type of T. compacta Whitf. 

 17. Lateral view of the type of T. granulicosta Gabb. ' 

 Nave sink marl ?. 



SILIQUARIA PAUPERATA Whitfield, p. 705. 



18-19. Two lateral views of one of the type specimens. 

 20. Lateral view of another of the type specimens, (x2). 

 Navesink marl. 



1042 



