UI^ITED STATES GEOLOGICAL SUEYEY 



J. W. POWELL DIRECTOR 



BRACHIOPODA AND LAMELLIBRANCHIATA 



OF THE 



RARITAN CLAYS AND GREENSAND MARLS 



NE^W JERSEY 



BY 



ROBERT P. WHITFIELD 



WASHINGTON 



GOVERNMErs T rRINTING OFFICE 



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X O i.j <3 



