Radiolarian stratigraphy across the Oligocene/Miocene transition in low latitudes

15-146; 30-289; 33-315a; 33-317b; 41-366a; 7-64_site; 85-573b; 85-574c; 8-69_site; 8-70a; 8-71; 9-77b; 9-78; caribbean sea/basin; compcore; composite core; deep sea drilling project; drill; drilling/drill rig; dsdp; glomar challenger; leg15; leg30; leg33; leg41; leg7; leg8; leg85; leg9; north atlantic/cont rise; north pacific/basin; north pacific/cont rise; north pacific/fan; north pacific/hill; north pacific/plain; north pacific/trough; south pacific/plateau