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EXPLANATION OF PLATE XCVII. 



ROSTELLITES NASUTUS Gabb, p. 786 



1-2. Two lateral views of the type specimens. 



Navesink marl; Monmouth County. 



ROSTELLITES ANGULATUS Whitfield p. 787 



3-4. Two lateral views of the type specimen. 

 Navesink marl. 



ROSTELLITES BICONICUS Whitfield, p. 788 



5-6. Two lateral views of an internal cast. 

 7-8. Lateral views of two imperfect casts. 



Manasquan marl; Farmingdale. 



TURRICULA LEDA Whitfield, p. 790 



9. View of the type specimen. 



Navesink marl; Freehold. 



TURRICULA REILEYI Whitfield, p. 791 



10. View of the type specimen. 



Navesink marl; Freehold. 



TURRICULA SCALARIFORMIS Whitfield, p. 789 



11. View of the type specimen. 



Navesink marl; Holmdel. 



1078 



