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 68 503 B 3 2 100.0 100.0 7.20 9.70 1 SANCETTA 10/1982 68 SILICOFLAGELLATES RARE POOL NO AGE GIVEN 306 SMESO0280 Mesocena quadrangula TRACE 1 68 503 B 3 3 40.0 40.0 7.20 10.60 1 SANCETTA 10/1982 68 SILICOFLAGELLATES RARE POOL NO AGE GIVEN 306 SMESO0280 Mesocena quadrangula RARE 1 68 503 B 3 3 100.0 100.0 7.20 11.20 1 SANCETTA 10/1982 68 SILICOFLAGELLATES RARE POOL NO AGE GIVEN 306 SMESO0280 Mesocena quadrangula TRACE 1 68 503 B 3 CC 7.20 11.55 1 SANCETTA 10/1982 68 SILICOFLAGELLATES RARE MODERATE NO AGE GIVEN 306 SMESO0280 Mesocena quadrangula RARE 1 68 503 B 4 1 40.0 40.0 11.60 12.00 1 SANCETTA 10/1982 68 SILICOFLAGELLATES RARE POOL NO AGE GIVEN 306 SMESO0280 Mesocena quadrangula FEW 1 68 503 B 4 1 100.0 100.0 11.60 12.60 1 SANCETTA 10/1982 68 SILICOFLAGELLATES RARE MODERATE NO AGE GIVEN 306 SMESO0280 Mesocena quadrangula FEW 1 68 503 B 4 2 40.0 40.0 11.60 13.50 1 SANCETTA 10/1982 68 SILICOFLAGELLATES RARE POOL NO AGE GIVEN 306 SMESO0280 Mesocena quadrangula RARE 1 68 503 B 4 2 100.0 100.0 11.60 14.10 1 SANCETTA 10/1982 68 SILICOFLAGELLATES FEW MODERATE NO AGE GIVEN 306 SMESO0280 Mesocena quadrangula RARE 1 68 503 B 4 3 40.0 40.0 11.60 15.00 1 SANCETTA 10/1982 68 SILICOFLAGELLATES RARE POOL NO AGE GIVEN 306 SMESO0280 Mesocena quadrangula TRACE 1 68 503 B 4 3 100.0 100.0 11.60 15.60 1 SANCETTA 10/1982 68 SILICOFLAGELLATES RARE POOL NO AGE GIVEN 306 SMESO0280 Mesocena quadrangula FEW 1 68 503 B 4 CC 11.60 15.85 1 SANCETTA 10/1982 68 SILICOFLAGELLATES FEW POOL NO AGE GIVEN 306 SMESO0280 Mesocena quadrangula FEW 1 68 503 B 5 2 40.0 40.0 16.00 17.90 1 SANCETTA 10/1982 68 SILICOFLAGELLATES FEW MODERATE NO AGE GIVEN 306 SMESO0280 Mesocena quadrangula RARE 1 68 503 B 5 2 100.0 100.0 16.00 18.50 1 SANCETTA 10/1982 68 SILICOFLAGELLATES RARE POOL NO AGE GIVEN 306 SMESO0280 Mesocena quadrangula RARE 1 68 503 B 5 3 40.0 40.0 16.00 19.40 1 SANCETTA 10/1982 68 SILICOFLAGELLATES FEW MODERATE NO AGE GIVEN 306 SMESO0280 Mesocena quadrangula TRACE 1 68 503 B 5 3 100.0 100.0 16.00 20.00 1 SANCETTA 10/1982 68 SILICOFLAGELLATES RARE POOL NO AGE GIVEN 306 SMESO0280 Mesocena quadrangula TRACE 1 68 503 B 5 CC 16.00 20.15 1 SANCETTA 10/1982 68 SILICOFLAGELLATES FEW MODERATE NO AGE GIVEN 306 SMESO0280 Mesocena quadrangula TRACE 1 68 503 B 6 1 100.0 100.0 20.40 21.40 1 SANCETTA 10/1982 68 SILICOFLAGELLATES RARE MODERATE NO AGE GIVEN 306 SMESO0280 Mesocena quadrangula TRACE 1