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 51 417 B 1 2 20.0 21.0 0.00 1.71 4 SEISSER 03/1980 51 NANNOFOSSILS RARE POOL NO AGE GIVEN 826 NCERO0050 Ceratolithus cristatus RARE 1 51 417 B 1 2 20.0 21.0 0.00 1.71 4 SEISSER 03/1980 51 NANNOFOSSILS RARE POOL NO AGE GIVEN 826 NGEPH0060 Gephyrocapsa oceanica RARE 1 51 417 B 1 2 20.0 21.0 0.00 1.71 4 SEISSER 03/1980 51 NANNOFOSSILS RARE POOL NO AGE GIVEN 826 NGEPH0100 Gephyrocapsa sp. FEW 1 51 417 B 1 2 20.0 21.0 0.00 1.71 4 SEISSER 03/1980 51 NANNOFOSSILS RARE POOL NO AGE GIVEN 826 NRHAO0010 Rhabdosphaera clavigera RARE 1 51 417 B 1 2 20.0 21.0 0.00 1.71 4 SEISSER 03/1980 51 NANNOFOSSILS RARE POOL NO AGE GIVEN 826 NCYCC0100 Cyclococcolithus leptoporus RARE 1 51 417 B 1 2 20.0 21.0 0.00 1.71 4 SEISSER 03/1980 51 NANNOFOSSILS RARE POOL NO AGE GIVEN 826 NCYCC0130 Cyclococcolithus macintyrei FEW 1 51 417 B 1 2 20.0 21.0 0.00 1.71 4 SEISSER 03/1980 51 NANNOFOSSILS RARE POOL NO AGE GIVEN 826 NGEPH0100 Gephyrocapsa sp. FEW 1 51 417 B 1 2 20.0 21.0 0.00 1.71 4 SEISSER 03/1980 51 NANNOFOSSILS RARE POOL NO AGE GIVEN 826 NHELC0020 Helicosphaera carteri RARE 1 51 417 B 1 CC 0.00 5.23 5 SEISSER 03/1980 51 NANNOFOSSILS RARE POOL NO AGE GIVEN 826 NCERO0050 Ceratolithus cristatus RARE 1 51 417 B 1 CC 0.00 5.23 5 SEISSER 03/1980 51 NANNOFOSSILS RARE POOL NO AGE GIVEN 826 NCYCC0100 Cyclococcolithus leptoporus RARE 1 51 417 B 1 CC 0.00 5.23 5 SEISSER 03/1980 51 NANNOFOSSILS RARE POOL NO AGE GIVEN 826 NCYCC0130 Cyclococcolithus macintyrei RARE 1 51 417 B 1 CC 0.00 5.23 5 SEISSER 03/1980 51 NANNOFOSSILS RARE POOL NO AGE GIVEN 826 NGEPH0060 Gephyrocapsa oceanica RARE 1 51 417 B 1 CC 0.00 5.23 5 SEISSER 03/1980 51 NANNOFOSSILS RARE POOL NO AGE GIVEN 826 NGEPH0100 Gephyrocapsa sp. FEW 1