Citation:

PANGAEA.961773

Name: Benthic isotope records in three sediment cores
Published: 2023-09-04
License: https://creativecommons.org/licenses/by/4.0/
Keywords: Arabian Sea; Glacial; Oxygen; Paleoceanography

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Published: 2023-09-04 • DOI registered: 2023-10-03

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Keyword(s):

Arabian Sea; Glacial; Oxygen; Paleoceanography

Funding:

National Science Foundation (NSF), grant/award no. OCE-1946185 : Variability in oxygen concentrations in Atlantic intermediate waters during the last deglaciation

National Science Foundation (NSF), grant/award no. OCE-2114579 : Holocene Upper Atlantic Temperature Trend: AMOC Variability or Anomalous Heat Uptake

Coverage:

Median Latitude: 16.841567 * Median Longitude: 59.479887 * South-bound Latitude: 16.518000 * West-bound Longitude: 58.795000 * North-bound Latitude: 17.381700 * East-bound Longitude: 59.861660

Date/Time Start: 1986-06-05T00:00:00 * Date/Time End: 1986-06-07T00:00:00

Minimum DEPTH, sediment/rock: 0.0450 m * Maximum DEPTH, sediment/rock: 2.1625 m

Event(s):

RC27-42 * Latitude: 16.518000 * Longitude: 59.783000 * Date/Time: 1986-06-05T00:00:00 * Elevation: -2040.0 m * Recovery: 11.1 m * Location: Indian Ocean * Campaign: * Basis: Robert Conrad * Method/Device: Piston corer (PC)

RC27-61 * Latitude: 16.625000 * Longitude: 59.861660 * Date/Time: 1986-06-07T00:00:00 * Elevation: -455.0 m * Recovery: 11.2 m * Location: Indian Ocean * Campaign: * Basis: Robert Conrad * Method/Device: Piston corer (PC)

TN047-6-GGC * Latitude: 17.381700 * Longitude: 58.795000 * Elevation: -3652.0 m * Location: Arabian Sea * Method/Device: Giant gravity corer (GGC)

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device	Comment
1	Event label	Event		Lu, Wanyi
2	DEPTH, sediment/rock	Depth sed	m	Lu, Wanyi		Geocode
3	AGE	Age	ka BP	Lu, Wanyi		Geocode
4	Cibicides wuellerstorfi, δ13C	C. wuellerstorfi δ13C	‰ PDB	Lu, Wanyi	Mass spectrometer MAT-253 ThermoFisher Scientific
5	Cibicides wuellerstorfi, δ18O	C. wuellerstorfi δ18O	‰ PDB	Lu, Wanyi	Mass spectrometer MAT-253 ThermoFisher Scientific
6	Globobulimina affinis, δ13C	G. affinis δ13C	‰ PDB	Lu, Wanyi	Mass spectrometer MAT-253 ThermoFisher Scientific
7	Globobulimina affinis, δ18O	G. affinis δ18O	‰ PDB	Lu, Wanyi	Mass spectrometer MAT-253 ThermoFisher Scientific
8	Δδ13C	Δδ13C	‰ PDB	Lu, Wanyi	Mass spectrometer MAT-253 ThermoFisher Scientific	Cw-G.affinis
9	Bottom water oxygen	BWO	µmol/kg	Lu, Wanyi	Calculated from Δδ13C
10	Cibicidoides pachyderma, δ13C	C. pachyderma δ13C	‰ PDB	Lu, Wanyi	Mass spectrometer MAT-253 ThermoFisher Scientific
11	Cibicidoides pachyderma, δ18O	C. pachyderma δ18O	‰ PDB	Lu, Wanyi	Mass spectrometer MAT-253 ThermoFisher Scientific
12	Cibicides lobatulus, δ13C	C. lobatulus δ13C	‰ PDB	Lu, Wanyi	Mass spectrometer MAT-253 ThermoFisher Scientific
13	Cibicides lobatulus, δ18O	C. lobatulus δ18O	‰ PDB	Lu, Wanyi	Mass spectrometer MAT-253 ThermoFisher Scientific

License:

Creative Commons Attribution 4.0 International (CC-BY-4.0)

Status:

Curation Level: Enhanced curation (CurationLevelC)

Size:

190 data points

Data

Download dataset as tab-delimited text — use the following character encoding:

1 Event	2 Depth sed [m]	3 Age [ka BP]	4 C. wuellerstorfi δ13C [‰ PDB]	5 C. wuellerstorfi δ18O [‰ PDB]	6 G. affinis δ13C [‰ PDB]	7 G. affinis δ18O [‰ PDB]	8 Δδ13C [‰ PDB]	9 BWO [µmol/kg]	10 C. pachyderma δ13C [‰ PDB]	11 C. pachyderma δ18O [‰ PDB]	12 C. lobatulus δ13C [‰ PDB]	13 C. lobatulus δ18O [‰ PDB]
TN047-6-GGC	0.0450	0.069	-0.05	2.44	-1.96	3.87	1.91	193.6
TN047-6-GGC	0.0650	0.100	-0.19	2.40	-1.50	3.45	1.30	115.1
TN047-6-GGC	0.0750	0.200	-0.08	2.42	-1.53	3.64	1.44	133.4
TN047-6-GGC	0.0750	0.200	0.06	2.46			1.59	152.7
TN047-6-GGC	0.4550	2.500	0.15	2.14	-1.99	3.53	2.14	223.7
TN047-6-GGC	0.5550	4.800	-0.03	2.52	-2.11	3.58	2.09	216.5
TN047-6-GGC	0.5550	4.800			-2.08	3.48	2.05	212.0
TN047-6-GGC	0.6550	7.300	0.09	2.50	-1.71	3.72	1.80	180.0
TN047-6-GGC	0.7550	9.800	0.05	2.59	-1.65	3.81	1.70	167.0
TN047-6-GGC	0.8550	11.200	-0.07	3.01	-1.69	4.14	1.61	155.2
TN047-6-GGC	0.9550	12.200	-0.06	3.41	-1.49	4.54	1.43	131.4
TN047-6-GGC	1.0550	13.300	-0.32	3.05	-2.11	4.75	1.80	178.9
TN047-6-GGC	1.1550	14.300	-0.13	3.85	-1.94	4.78	1.81	180.6
TN047-6-GGC	1.2550	15.400	-0.27	3.56	-1.74	4.60	1.47	137.1
TN047-6-GGC	1.3550	16.200	-0.18	4.13
TN047-6-GGC	1.4550	16.900	-0.51	4.16
TN047-6-GGC	1.5550	17.500	-0.48	4.19	-2.01	5.21	1.53	144.8
TN047-6-GGC	1.6550	18.200	-0.44	4.01
TN047-6-GGC	1.7550	18.900	-0.45	4.05
TN047-6-GGC	1.8050	19.200	-0.53	4.04
TN047-6-GGC	2.0050	20.600	-0.45	4.00
TN047-6-GGC	2.0550	20.900	-0.60	4.08	-1.69	4.88	1.09	88.0
TN047-6-GGC	2.1050	21.300	-0.55	4.21
TN047-6-GGC	2.1550	21.800	-0.43	3.86	-1.64	4.37	1.20	102.3
TN047-6-GGC	2.1625	21.800	-0.82	3.90
TN047-6-GGC	2.1625	21.800	-0.55	3.98
RC27-61	0.0550	4.500	-0.11	2.93	-1.02	2.18	0.91	64.2	0.00	3.15	-0.24	2.44
RC27-61	0.8550	19.700	-0.14	3.64	-1.30	4.52	1.16	96.6	-0.08	3.17	-0.19	2.96
RC27-61	1.0550	23.300			-0.98	3.73			-0.26	3.43
RC27-61	1.1550	25.100	-0.01	3.11	-0.80	4.54	0.79	49.2	-0.09	3.29	-0.09	2.89
RC27-42	0.0450	1.400	0.02	2.25	-1.19	3.34	1.21	102.7	-0.21	2.49
RC27-42	0.6250	17.900	-0.17	3.71					-0.23	3.77	-0.07	3.52
RC27-42	0.7250	18.300									0.00	3.69
RC27-42	0.8250	18.600	-0.16	3.74							-0.21	3.88
RC27-42	0.9250	19.000	-0.23	3.80
RC27-42	1.0250	19.300	-0.27	3.66	-1.08	4.85	0.81	51.6
RC27-42	1.1250	19.600	-0.12	3.64	-1.06	4.52	0.94	68.4
RC27-42	1.2250	19.900	-0.28	3.65	-1.12	4.81	0.84	55.0