Whitfield, R. P. (1885). Brachiopoda and Lamellibranchiata of the Raritan clays and greensand marls of New Jersey. Monographs of the United States Geological Survey. 9: i-xx + 1-270.
366588
Whitfield, R. P.
1885
Brachiopoda and Lamellibranchiata of the Raritan clays and greensand marls of New Jersey