Resig, Johanna M.
Foraminifera encrusting phosphoritic hardgrounds of the peruvian upwelling zone: taxonomy, geochemistry, and distribution - Cambridge, MA Cushman Foundation for Foraminiferal Research April 1997 - pp. 133-150 láms.
FORAMINIFERA
FOSFORITAS
MARGEN CONTINENTAL
PERU
Foraminifera encrusting phosphoritic hardgrounds of the peruvian upwelling zone: taxonomy, geochemistry, and distribution - Cambridge, MA Cushman Foundation for Foraminiferal Research April 1997 - pp. 133-150 láms.
FORAMINIFERA
FOSFORITAS
MARGEN CONTINENTAL
PERU