leg site hole core section top interval depth(cm) bottom interval depth (cm) coredepth(m) sample depth(m) total number of observed fossils investigators name publication date (month/year) dsdp initial report volume number fossil group group abundance chemical overgrowth chemical dissolution mechanical preservations age page number reference fossil code fossil fossil abundance fossil preservation record join code 15 147 C 7 2 138.0 139.0 170.00 173.09 7 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS ABUNDANT NO AGE GIVEN 641 NCYCO0080 Cyclococcolithina leptopora COMMON 1 15 147 C 7 2 138.0 139.0 170.00 173.09 7 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS ABUNDANT NO AGE GIVEN 641 NDISI0042 Discolithus phaseolus COMMON 1 15 147 C 7 2 138.0 139.0 170.00 173.09 7 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS ABUNDANT NO AGE GIVEN 641 NGEPH0015 Gephyrocapsa californicus COMMON 1 15 147 C 7 2 138.0 139.0 170.00 173.09 7 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS ABUNDANT NO AGE GIVEN 641 NGEPH0060 Gephyrocapsa oceanica COMMON 1 15 147 C 7 2 138.0 139.0 170.00 173.09 7 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS ABUNDANT NO AGE GIVEN 641 NGEPH0095 Gephyrocapsa sinuosa ABUNDANT 1 15 147 C 7 2 138.0 139.0 170.00 173.09 7 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS ABUNDANT NO AGE GIVEN 641 NGEPH0100 Gephyrocapsa sp. COMMON 1 15 147 C 7 2 138.0 139.0 170.00 173.09 7 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS ABUNDANT NO AGE GIVEN 641 NHELI0100 Helicopontosphaera kamptneri COMMON 1 15 147 C 7 3 46.0 47.0 170.00 173.67 10 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS ABUNDANT NO AGE GIVEN 641 NCYCO0080 Cyclococcolithina leptopora RARE 1 15 147 C 7 3 46.0 47.0 170.00 173.67 10 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS ABUNDANT NO AGE GIVEN 641 NDISI0042 Discolithus phaseolus COMMON 1 15 147 C 7 3 46.0 47.0 170.00 173.67 10 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS ABUNDANT NO AGE GIVEN 641 NGEPH0015 Gephyrocapsa californicus COMMON 1 15 147 C 7 3 46.0 47.0 170.00 173.67 10 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS ABUNDANT NO AGE GIVEN 641 NGEPH0060 Gephyrocapsa oceanica ABUNDANT 1 15 147 C 7 3 46.0 47.0 170.00 173.67 10 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS ABUNDANT NO AGE GIVEN 641 NGEPH0095 Gephyrocapsa sinuosa COMMON 1 15 147 C 7 3 46.0 47.0 170.00 173.67 10 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS ABUNDANT NO AGE GIVEN 641 NGEPH0100 Gephyrocapsa sp. COMMON 1 15 147 C 7 3 46.0 47.0 170.00 173.67 10 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS ABUNDANT NO AGE GIVEN 641 NHELI0100 Helicopontosphaera kamptneri COMMON 1 15 147 C 7 3 46.0 47.0 170.00 173.67 10 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS ABUNDANT NO AGE GIVEN 641 NSYRA0063 Syracosphaera jonesi COMMON 1 15 147 C 7 3 46.0 47.0 170.00 173.67 10 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS ABUNDANT NO AGE GIVEN 641 NSYRA0070 Syracosphaera pulchra RARE 1 15 147 C 7 3 46.0 47.0 170.00 173.67 10 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS ABUNDANT NO AGE GIVEN 641 NUMBI0030 Umbilicosphaera mirabilis RARE 1 15 147 C 7 3 90.0 91.0 170.00 174.11 8 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS ABUNDANT NO AGE GIVEN 641 NCYCO0080 Cyclococcolithina leptopora RARE 1 15 147 C 7 3 90.0 91.0 170.00 174.11 8 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS ABUNDANT NO AGE GIVEN 641 NDISI0042 Discolithus phaseolus RARE 1 15 147 C 7 3 90.0 91.0 170.00 174.11 8 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS ABUNDANT NO AGE GIVEN 641 NGEPH0015 Gephyrocapsa californicus COMMON 1 15 147 C 7 3 90.0 91.0 170.00 174.11 8 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS ABUNDANT NO AGE GIVEN 641 NGEPH0060 Gephyrocapsa oceanica COMMON 1 15 147 C 7 3 90.0 91.0 170.00 174.11 8 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS ABUNDANT NO AGE GIVEN 641 NGEPH0095 Gephyrocapsa sinuosa ABUNDANT 1 15 147 C 7 3 90.0 91.0 170.00 174.11 8 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS ABUNDANT NO AGE GIVEN 641 NGEPH0100 Gephyrocapsa sp. RARE 1 15 147 C 7 3 90.0 91.0 170.00 174.11 8 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS ABUNDANT NO AGE GIVEN 641 NHELI0100 Helicopontosphaera kamptneri RARE 1 15 147 C 7 3 90.0 91.0 170.00 174.11 8 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS ABUNDANT NO AGE GIVEN 641 NUMBI0030 Umbilicosphaera mirabilis COMMON 1 15 147 C 7 5 20.0 21.0 170.00 176.41 7 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS ABUNDANT NO AGE GIVEN 641 NCYCO0080 Cyclococcolithina leptopora RARE 1 15 147 C 7 5 20.0 21.0 170.00 176.41 7 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS ABUNDANT NO AGE GIVEN 641 NGEPH0060 Gephyrocapsa oceanica ABUNDANT 1 15 147 C 7 5 20.0 21.0 170.00 176.41 7 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS ABUNDANT NO AGE GIVEN 641 NGEPH0095 Gephyrocapsa sinuosa COMMON 1 15 147 C 7 5 20.0 21.0 170.00 176.41 7 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS ABUNDANT NO AGE GIVEN 641 NGEPH0100 Gephyrocapsa sp. RARE 1 15 147 C 7 5 20.0 21.0 170.00 176.41 7 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS ABUNDANT NO AGE GIVEN 641 NSYRA0028 Syracosphaera decussata RARE 1 15 147 C 7 5 20.0 21.0 170.00 176.41 7 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS ABUNDANT NO AGE GIVEN 641 NSYRA0063 Syracosphaera jonesi RARE 1 15 147 C 7 5 20.0 21.0 170.00 176.41 7 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS ABUNDANT NO AGE GIVEN 641 NUMBI0030 Umbilicosphaera mirabilis RARE 1 15 147 C 7 5 70.0 71.0 170.00 176.91 10 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS COMMON NO AGE GIVEN 641 NCYCO0080 Cyclococcolithina leptopora RARE 1 15 147 C 7 5 70.0 71.0 170.00 176.91 10 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS COMMON NO AGE GIVEN 641 NDISI0042 Discolithus phaseolus RARE 1 15 147 C 7 5 70.0 71.0 170.00 176.91 10 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS COMMON NO AGE GIVEN 641 NGEPH0015 Gephyrocapsa californicus COMMON 1 15 147 C 7 5 70.0 71.0 170.00 176.91 10 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS COMMON NO AGE GIVEN 641 NGEPH0060 Gephyrocapsa oceanica COMMON 1 15 147 C 7 5 70.0 71.0 170.00 176.91 10 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS COMMON NO AGE GIVEN 641 NGEPH0095 Gephyrocapsa sinuosa RARE 1 15 147 C 7 5 70.0 71.0 170.00 176.91 10 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS COMMON NO AGE GIVEN 641 NGEPH0100 Gephyrocapsa sp. RARE 1 15 147 C 7 5 70.0 71.0 170.00 176.91 10 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS COMMON NO AGE GIVEN 641 NHELI0100 Helicopontosphaera kamptneri RARE 1 15 147 C 7 5 70.0 71.0 170.00 176.91 10 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS COMMON NO AGE GIVEN 641 NSYRA0063 Syracosphaera jonesi RARE 1 15 147 C 7 5 70.0 71.0 170.00 176.91 10 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS COMMON NO AGE GIVEN 641 NSYRA0070 Syracosphaera pulchra RARE 1 15 147 C 7 5 70.0 71.0 170.00 176.91 10 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS COMMON NO AGE GIVEN 641 NUMBI0030 Umbilicosphaera mirabilis RARE 1 15 147 C 7 5 119.0 120.0 170.00 177.40 8 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS COMMON NO AGE GIVEN 641 NCOCO0300 Coccolithus pelagicus RARE 1 15 147 C 7 5 119.0 120.0 170.00 177.40 8 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS COMMON NO AGE GIVEN 641 NGEPH0015 Gephyrocapsa californicus COMMON 1 15 147 C 7 5 119.0 120.0 170.00 177.40 8 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS COMMON NO AGE GIVEN 641 NGEPH0060 Gephyrocapsa oceanica COMMON 1 15 147 C 7 5 119.0 120.0 170.00 177.40 8 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS COMMON NO AGE GIVEN 641 NGEPH0095 Gephyrocapsa sinuosa RARE 1 15 147 C 7 5 119.0 120.0 170.00 177.40 8 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS COMMON NO AGE GIVEN 641 NGEPH0100 Gephyrocapsa sp. RARE 1 15 147 C 7 5 119.0 120.0 170.00 177.40 8 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS COMMON NO AGE GIVEN 641 NHELI0100 Helicopontosphaera kamptneri RARE 1 15 147 C 7 5 119.0 120.0 170.00 177.40 8 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS COMMON NO AGE GIVEN 641 NSYRA0063 Syracosphaera jonesi RARE 1 15 147 C 7 5 119.0 120.0 170.00 177.40 8 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS COMMON NO AGE GIVEN 641 NSYRA0070 Syracosphaera pulchra RARE 1 15 147 C 7 6 35.0 36.0 170.00 178.06 8 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS COMMON NO AGE GIVEN 641 NCYCO0080 Cyclococcolithina leptopora RARE 1 15 147 C 7 6 35.0 36.0 170.00 178.06 8 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS COMMON NO AGE GIVEN 641 NGEPH0060 Gephyrocapsa oceanica COMMON 1 15 147 C 7 6 35.0 36.0 170.00 178.06 8 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS COMMON NO AGE GIVEN 641 NGEPH0095 Gephyrocapsa sinuosa RARE 1 15 147 C 7 6 35.0 36.0 170.00 178.06 8 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS COMMON NO AGE GIVEN 641 NGEPH0100 Gephyrocapsa sp. RARE 1 15 147 C 7 6 35.0 36.0 170.00 178.06 8 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS COMMON NO AGE GIVEN 641 NSYRA0025 Syracosphaera clava RARE 1 15 147 C 7 6 35.0 36.0 170.00 178.06 8 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS COMMON NO AGE GIVEN 641 NSYRA0028 Syracosphaera decussata RARE 1 15 147 C 7 6 35.0 36.0 170.00 178.06 8 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS COMMON NO AGE GIVEN 641 NSYRA0063 Syracosphaera jonesi RARE 1 15 147 C 7 6 35.0 36.0 170.00 178.06 8 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS COMMON NO AGE GIVEN 641 NUMBI0030 Umbilicosphaera mirabilis RARE 1 15 147 C 7 6 67.0 67.0 170.00 178.37 2 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS ABUNDANT NO AGE GIVEN 641 NCYCO0080 Cyclococcolithina leptopora ABUNDANT 1 15 147 C 7 6 67.0 67.0 170.00 178.37 2 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS ABUNDANT NO AGE GIVEN 641 NGEPH0060 Gephyrocapsa oceanica COMMON 1 15 147 C 7 6 73.0 74.0 170.00 178.44 8 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS ABUNDANT NO AGE GIVEN 641 NCYCO0080 Cyclococcolithina leptopora RARE 1 15 147 C 7 6 73.0 74.0 170.00 178.44 8 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS ABUNDANT NO AGE GIVEN 641 NGEPH0015 Gephyrocapsa californicus COMMON 1 15 147 C 7 6 73.0 74.0 170.00 178.44 8 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS ABUNDANT NO AGE GIVEN 641 NGEPH0060 Gephyrocapsa oceanica ABUNDANT 1 15 147 C 7 6 73.0 74.0 170.00 178.44 8 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS ABUNDANT NO AGE GIVEN 641 NGEPH0095 Gephyrocapsa sinuosa COMMON 1 15 147 C 7 6 73.0 74.0 170.00 178.44 8 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS ABUNDANT NO AGE GIVEN 641 NGEPH0100 Gephyrocapsa sp. RARE 1 15 147 C 7 6 73.0 74.0 170.00 178.44 8 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS ABUNDANT NO AGE GIVEN 641 NHELI0100 Helicopontosphaera kamptneri RARE 1 15 147 C 7 6 73.0 74.0 170.00 178.44 8 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS ABUNDANT NO AGE GIVEN 641 NSYRA0028 Syracosphaera decussata RARE 1 15 147 C 7 6 73.0 74.0 170.00 178.44 8 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS ABUNDANT NO AGE GIVEN 641 NUMBI0030 Umbilicosphaera mirabilis RARE 1 15 147 C 7 6 121.0 122.0 170.00 178.92 12 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS COMMON NO AGE GIVEN 641 NCOCO0300 Coccolithus pelagicus RARE 1 15 147 C 7 6 121.0 122.0 170.00 178.92 12 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS COMMON NO AGE GIVEN 641 NCYCO0080 Cyclococcolithina leptopora COMMON 1 15 147 C 7 6 121.0 122.0 170.00 178.92 12 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS COMMON NO AGE GIVEN 641 NDISI0042 Discolithus phaseolus RARE 1 15 147 C 7 6 121.0 122.0 170.00 178.92 12 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS COMMON NO AGE GIVEN 641 NDISL0215 Discolithina sp. RARE 1 15 147 C 7 6 121.0 122.0 170.00 178.92 12 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS COMMON NO AGE GIVEN 641 NGEPH0060 Gephyrocapsa oceanica COMMON 1 15 147 C 7 6 121.0 122.0 170.00 178.92 12 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS COMMON NO AGE GIVEN 641 NGEPH0095 Gephyrocapsa sinuosa COMMON 1 15 147 C 7 6 121.0 122.0 170.00 178.92 12 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS COMMON NO AGE GIVEN 641 NGEPH0100 Gephyrocapsa sp. COMMON 1 15 147 C 7 6 121.0 122.0 170.00 178.92 12 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS COMMON NO AGE GIVEN 641 NPONT0141 Pontospahera sp. RARE 1 15 147 C 7 6 121.0 122.0 170.00 178.92 12 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS COMMON NO AGE GIVEN 641 NSYRA0028 Syracosphaera decussata RARE 1 15 147 C 7 6 121.0 122.0 170.00 178.92 12 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS COMMON NO AGE GIVEN 641 NSYRA0063 Syracosphaera jonesi RARE 1 15 147 C 7 6 121.0 122.0 170.00 178.92 12 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS COMMON NO AGE GIVEN 641 NSYRA0070 Syracosphaera pulchra RARE 2 15 147 C 7 6 121.0 122.0 170.00 178.92 12 BEAUDRY,FM;HAY,WW 12/1973 15 NANNOFOSSILS COMMON NO AGE GIVEN 641 NUMBI0030 Umbilicosphaera mirabilis RARE 2