leg site hole core coretype top depth bottom depth age top age bottom age flag source foram zone foram abundance foram preservation nanno zone nanoo abundance nanoo perservation rad zone rad abundance rad perservation diatom zone diatom abundance diatom perservation other name other zone other abundance other perservation comments top age main bottom age main latitude longitude 104 642 A 001 Hydraulic (Advanced) Piston Core 0001.30 0010.80 QUAT CENOZOIC /QUATERNARY ODP Initial Reports NSPF6/Benthic zone A1 Abundant Good Frequent Poor Barren Barren PALYNOMORPHS Spiniferites elongatus (subzone PM1a) Frequent Poor Quaternary no age given 67.22500 2.92833