Core Data from the Deep Sea Drilling Project
Leg : 48 Top/Bot Interval(mm): 700/ 720 Sample Age : LOWER MIOCENE Hole: 406 Depth Top of Core(m): 565.50 Core: 25 Depth Top Sample(m) : 566.21 Sect: 1 No. Observed Fossils: 7 Date: 12/84 Investigator(s): BUKRY Join: IR Volume/Page : 81/ 554 Fossils (Abundance/Preservation): ================================ CORBISEMA FLEXUOSA (TRACE/) DISTEPHANUS CRUX CRUX S.AMPL. (TRACE/) LYRAMULA SP.(Q) (TRACE/) MESOCENA APICULATA APICULATA (TRACE/) MESOCENA APICULATA EVEXA (TRACE/) MESOCENA SP. (TRACE/) NAVICULOPSIS SP. (TRACE/) Leg : 48 Top/Bot Interval(mm): 300/ 310 Sample Age : LOWER MIOCENE Hole: 406 Depth Top of Core(m): 584.50 Core: 27 Depth Top Sample(m) : 584.81 Sect: 1 No. Observed Fossils: 9 Date: 12/84 Investigator(s): BUKRY Join: IR Volume/Page : 81/ 554 Fossils (Abundance/Preservation): ================================ CORBISEMA TRIACANTHA MEDIANA (TRACE/) DISTEPHANUS CRUX CRUX S.AMPL. (TRACE/) DISTEPHANUS CRUX DARWINII (TRACE/) DISTEPHANUS HANNAI (TRACE/) MESOCENA APICULATA APICULATA (TRACE/) MESOCENA APICULATA EVEXA (TRACE/) NAVICULOPSIS BIAPICULATA (TRACE/) NAVICULOPSIS CONSTRICTA (TRACE/) NAVICULOPSIS EOBIAPICULATA (TRACE/) Leg : 48 Top/Bot Interval(mm): 300/ 320 Sample Age : LOWER MIOCENE Hole: 406 Depth Top of Core(m): 594.00 Core: 28 Depth Top Sample(m) : 594.31 Sect: 1 No. Observed Fossils: 7 Date: 12/84 Investigator(s): BUKRY Join: IR Volume/Page : 81/ 554 Fossils (Abundance/Preservation): ================================ CORBISEMA TRIACANTHA TRIACANTHA (TRACE/) DISTEPHANUS CRUX CRUX S.AMPL. (TRACE/) DISTEPHANUS HANNAI (TRACE/) MESOCENA APICULATA APICULATA (TRACE/) MESOCENA APICULATA EVEXA (TRACE/) MESOCENA SP. (TRACE/) NAVICULOPSIS BIAPICULATA (TRACE/) Leg : 48 Top/Bot Interval(mm): 300/ 320 Sample Age : LOWER MIOCENE Hole: 406 Depth Top of Core(m): 603.50 Core: 29 Depth Top Sample(m) : 603.81 Sect: 1 No. Observed Fossils: 14 Date: 12/84 Investigator(s): BUKRY Join: IR Volume/Page : 81/ 554 Fossils (Abundance/Preservation): ================================ CORBISEMA FLEXUOSA ( 1/) CORBISEMA TRIACANTHA TRIACANTHA ( 6/) DISTEPHANUS CRUX CRUX S.AMPL. (26/) DISTEPHANUS HANNAI ( 1/) DISTEPHANUS SP. (CANNOPILEAN) ( 4/) DISTEPHANUS SPECULUM PATULUS ( 1/) MACRORA STELLA ( 4/) MESOCENA APICULATA APICULATA (10/) MESOCENA APICULATA CURVATA ( 2/) MESOCENA APICULATA EVEXA ( 9/) NAVICULOPSIS BIAPICULATA (20/) NAVICULOPSIS CONSTRICTA ( 6/) NAVICULOPSIS LATA (Q) ( 8/) NAVICULOPSIS PACIFICA PANSA ( 1/) Leg : 48 Top/Bot Interval(mm): 800/ 820 Sample Age : LOWER MIOCENE Hole: 406 Depth Top of Core(m): 613.00 Core: 30 Depth Top Sample(m) : 615.31 Sect: 2 No. Observed Fossils: 12 Date: 12/84 Investigator(s): BUKRY Join: IR Volume/Page : 81/ 554 Fossils (Abundance/Preservation): ================================ CORBISEMA TRIACANTHA TRIACANTHA (15/) DISTEPHANUS CRUX CRUX S.AMPL. ( 9/) DISTEPHANUS HANNAI ( 4/) DISTEPHANUS SP. (CANNOPILEAN) ( 2/) DISTEPHANUS SPECULUM PATULUS ( 2/) MACRORA STELLA ( 1/) MESOCENA APICULATA APICULATA (35/) MESOCENA APICULATA CURVATA ( 3/) MESOCENA APICULATA EVEXA ( 4/) NAVICULOPSIS BIAPICULATA (12/) NAVICULOPSIS LATA (Q) ( 5/) NAVICULOPSIS PACIFICA PANSA ( 7/) Leg : 48 Top/Bot Interval(mm): 1050/1060 Sample Age : UPPER OLIGOCENE Hole: 406 Depth Top of Core(m): 622.50 Core: 31 Depth Top Sample(m) : 623.56 Sect: 1 No. Observed Fossils: 8 Date: 12/84 Investigator(s): BUKRY Join: IR Volume/Page : 81/ 554 Fossils (Abundance/Preservation): ================================ CORBISEMA TRIACANTHA TRIACANTHA (TRACE/) DISTEPHANUS CRUX CRUX S.AMPL. (TRACE/) DISTEPHANUS HANNAI (TRACE/) DISTEPHANUS SP. (CANNOPILEAN) (TRACE/) MACRORA STELLA (TRACE/) MESOCENA APICULATA EVEXA (TRACE/) NAVICULOPSIS BIAPICULATA (TRACE/) NAVICULOPSIS CONSTRICTA (TRACE/) Leg : 48 Top/Bot Interval(mm): 180/ 200 Sample Age : UPPER OLIGOCENE Hole: 406 Depth Top of Core(m): 632.00 Core: 32 Depth Top Sample(m) : 635.19 Sect: 3 No. Observed Fossils: 14 Date: 12/84 Investigator(s): BUKRY Join: IR Volume/Page : 81/ 554 Fossils (Abundance/Preservation): ================================ CORBISEMA FLEXUOSA ( 1/) CORBISEMA TRIACANTHA TRIACANTHA ( 9/) DISTEPHANUS CRUX CRUX S.AMPL. (30/) DISTEPHANUS CRUX DARWINII ( 6/) DISTEPHANUS HANNAI ( 1/) DISTEPHANUS SP. (CANNOPILEAN) ( 2/) DISTEPHANUS SPECULUM HALIOMMA ( 8/) DISTEPHANUS SPECULUM HEMISPHAERICUS ( 2/) DISTEPHANUS SPECULUM PATULUS ( 2/) MACRORA STELLA ( 2/) MESOCENA APICULATA APICULATA ( 3/) MESOCENA APICULATA GLABRA ( 2/) NAVICULOPSIS BIAPICULATA (29/) NAVICULOPSIS CONSTRICTA ( 3/) Leg : 48 Top/Bot Interval(mm): 900/ 910 Sample Age : UPPER OLIGOCENE Hole: 406 Depth Top of Core(m): 641.50 Core: 33 Depth Top Sample(m) : 642.41 Sect: 1 No. Observed Fossils: 10 Date: 12/84 Investigator(s): BUKRY Join: IR Volume/Page : 81/ 554 Fossils (Abundance/Preservation): ================================ DISTEPHANUS CRUX CRUX S.AMPL. ( 9/) DISTEPHANUS SP. (CANNOPILEAN) ( 2/) DISTEPHANUS SPECULUM HALIOMMA ( 1/) DISTEPHANUS SPECULUM HEMISPHAERICUS ( 3/) LYRAMULA SP.(Q) ( 1/) MESOCENA APICULATA APICULATA ( 8/) MESOCENA APICULATA CURVATA ( 2/) MESOCENA APICULATA EVEXA ( 1/) NAVICULOPSIS BIAPICULATA (34/) NAVICULOPSIS EOBIAPICULATA (40/) Leg : 48 Top/Bot Interval(mm): 1100/1110 Sample Age : UPPER EOCENE Hole: 406 Depth Top of Core(m): 689.00 Core: 38 Depth Top Sample(m) : 694.60 Sect: 4 No. Observed Fossils: 8 Date: 12/84 Investigator(s): BUKRY Join: IR Volume/Page : 81/ 554 Fossils (Abundance/Preservation): ================================ CORBISEMA APICULATA (TRACE/) CORBISEMA REGINA (TRACE/) DICTYOCHA BYRONALIS (Q) (TRACE/) DICTYOCHA SP. (TRACE/) MESOCENA APICULATA APICULATA (SPINELESS) (TRACE/) MESOCENA OAMARUENSIS (Q) (TRACE/) NAVICULOPSIS CONSTRICTA (TRACE/) NAVICULOPSIS FOLIACEA (TRACE/) Leg : 48 Top/Bot Interval(mm): 700/ 720 Sample Age : UPPER EOCENE Hole: 406 Depth Top of Core(m): 698.50 Core: 39 Depth Top Sample(m) : 705.21 Sect: 5 No. Observed Fossils: 13 Date: 12/84 Investigator(s): BUKRY Join: IR Volume/Page : 81/ 554 Fossils (Abundance/Preservation): ================================ CORBISEMA APICULATA (12/) CORBISEMA HASTATA HASTATA ( 3/) CORBISEMA HASTATA MIRANDA ( 1/) CORBISEMA KATHARINAE ( 1/) CORBISEMA REGINA ( 2/) DICTYOCHA DEFLANDREI DEFLANDREI ( 1/) DICTYOCHA HEXACANTHA (31/) DICTYOCHA SP. ( 1/) DISTEPHANUS SP. (CANNOPILEAN) ( 1/) MESOCENA APICULATA APICULATA (24/) MESOCENA OCCIDENTALIS ( 2/) NAVICULOPSIS CONSTRICTA (21/) NAVICULOPSIS EOBIAPICULATA ( 2/) Leg : 48 Top/Bot Interval(mm): 460/ 480 Sample Age : UPPER EOCENE Hole: 406 Depth Top of Core(m): 708.00 Core: 40 Depth Top Sample(m) : 709.97 Sect: 2 No. Observed Fossils: 13 Date: 12/84 Investigator(s): BUKRY Join: IR Volume/Page : 81/ 554 Fossils (Abundance/Preservation): ================================ CORBISEMA APICULATA (17/) CORBISEMA ARCHANGELSKIANA ( 2/) CORBISEMA HASTATA HASTATA ( 2/) CORBISEMA RECTA ( 2/) CORBISEMA TRIACANTHA TRIACANTHA ( 2/) DICTYOCHA BREVISPINA (Q) (17/) DICTYOCHA HEXACANTHA ( 7/) DICTYOCHA SP. ( 6/) MESOCENA APICULATA APICULATA (14/) MESOCENA OCCIDENTALIS ( 7/) NAVICULOPSIS CONSTRICTA (18/) NAVICULOPSIS FOLIACEA ( 2/) NAVICULOPSIS SP. ( 5/)
Introduction