An evaluation of planktonic foraminiferal zonation of the Oligocene An evaluation of planktonic foraminiferal zonation of the Oligocene
Late Neogene planktonic foraminifers in the Caribbean, Gulf of Mexico, and Italian stratotypes Late Neogene planktonic foraminifers in the Caribbean, Gulf of Mexico, and Italian stratotypes
Cenozoic Planktonic Foraminiferal Zonation and Characteristics of Index Forms Cenozoic Planktonic Foraminiferal Zonation and Characteristics of Index Forms
Stratigraphic significance of uvigerinid foraminifers in the Western Hemisphere Stratigraphic significance of uvigerinid foraminifers in the Western Hemisphere