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Hess, Anya; Auderset, Alexandra; Rosenthal, Yair; Sigman, Daniel M; Martínez-García, Alfredo (2025): Updated age models for GTS20 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.982882, In: Hess, A et al. (2025): Limited oxygen deficiency in the Arabian Sea during the Miocene [dataset bundled publication]. PANGAEA, https://doi.org/10.1594/PANGAEA.982881

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Published: 2025-12-04 • DOI registered: 2025-12-04

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Keyword(s):
Arabian Sea; Biomarkers; Deoxygenation; Foraminifera; Foraminifera-bound nitrogen isotopes; GDGT; GTS20; I/Ca; Mg/Ca; Miocene; Miocene Climate Optimum; Mn/Ca; Oxygen deficient zones; Oxygen minimum zone; Planktonic foraminifera
References:
Backman, Jan; Duncan, Robert A; et al. (1988): Proceedings of the Ocean Drilling Program, 115 Initial Reports. Proceedings of the Ocean Drilling Program, Ocean Drilling Program, 115, 1085 pp, https://doi.org/10.2973/odp.proc.ir.115.1988
Flores, José Abel; Johnson, J E; Mejía-Molina, A E; Álvarez, M C; Sierro, Francisco Javier; Singh, S D; Mahanti, Syamal; Giosan, Liviu (2014): Sedimentation rates from calcareous nannofossil and planktonic foraminifera biostratigraphy in the Andaman Sea, northern Bay of Bengal, and eastern Arabian Sea. Marine and Petroleum Geology, 58, 425-437, https://doi.org/10.1016/j.marpetgeo.2014.08.011
Gradstein, Felix M; Ogg, James G; Schmitz, Mark D; Ogg, Gabi (2020): Geologic Time Scale 2020. Elsevier, https://doi.org/10.1016/C2020-1-02369-3
Holbourn, Ann E; Kuhnt, Wolfgang; Simo, J A; Li, Qianyu (2004): Middle Miocene isotope stratigraphy and paleoceanographic evolution of the northwest and southwest Australian margins (Wombat Plateau and Great Australian Bight). Palaeogeography, Palaeoclimatology, Palaeoecology, 208(1-2), 1-22, https://doi.org/10.1016/j.palaeo.2004.02.003
Kamikuri, Shin-Ichi (2022): Tropical Radiolarian Biostratigraphy from the Early to Late Miocene at ODP Site 714 in the Tropical Indian Ocean. Paleontological Research, 26(2), https://doi.org/10.2517/PR200017
Pagani, Mark; Arthur, Michael A; Freeman, Katherine H (1999): Miocene evolution of atmospheric carbon dioxide. Paleoceanography, 14(3), 273-292, https://doi.org/10.1029/1999pa900006
Peirce, John W; Weissel, Jeffrey K; et al. (1989): Proceedings of the Ocean Drilling Program, 121 Initial Reports. Proceedings of the Ocean Drilling Program, Ocean Drilling Program, 121, 1000 pp, https://doi.org/10.2973/odp.proc.ir.121.1989
Prell, Warren L; Niitsuma, Nobuaki; et al. (1989): Proceedings of the Ocean Drilling Program, 117 Initial Reports. Proceedings of the Ocean Drilling Program, Ocean Drilling Program, 117, 1236 pp, https://doi.org/10.2973/odp.proc.ir.117.1989
Rio, Domenico; Fornaciari, Eliana; Raffi, Isabella (1990): Late Oligocene through early Pleistocene calcareous nannofossils from western equatorial Indian Ocean (Leg 115). In: Duncan, RA; Backmann, J; Peterson, LC; et al. (eds.), Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 115, 175-235, https://doi.org/10.2973/odp.proc.sr.115.152.1990
Sosdian, Sindia M; Greenop, Rosanna; Hain, Mathis P; Foster, Gavin L; Pearson, Paul N; Lear, Caroline H (2018): Constraining the evolution of Neogene ocean carbonate chemistry using the boron isotope pH proxy. Earth and Planetary Science Letters, 498, 362-376, https://doi.org/10.1016/j.epsl.2018.06.017
Yang, Xueping; Groeneveld, Jeroen; Jian, Zhimin; Steinke, Stephan; Giosan, Liviu (2020): Middle Miocene Intensification of South Asian Monsoonal Rainfall. Paleoceanography and Paleoclimatology, 35(12), e2020PA003853, https://doi.org/10.1029/2020PA003853
Project(s):
Ocean Drilling Program (ODP)
Funding:
National Science Foundation (NSF), grant/award no. OCE-2303513
Swiss National Science Foundation (SNF), grant/award no. P2EZP2_200000
Coverage:
Median Latitude: 1.173494 * Median Longitude: 78.546450 * South-bound Latitude: -30.941000 * West-bound Longitude: 57.692000 * North-bound Latitude: 17.731400 * East-bound Longitude: 115.535000
Date/Time Start: 1987-06-23T00:00:00 * Date/Time End: 1988-07-25T00:00:00
Minimum DEPTH, sediment/rock: 6.3000 m * Maximum DEPTH, sediment/rock: 404.5400 m
Event(s):
115-714  * Latitude: 5.060000 * Longitude: 73.786700 * Date/Time Start: 1987-06-23T00:00:00 * Date/Time End: 1987-06-24T00:00:00 * Elevation: -2041.0 m * Penetration: 355.6 m * Recovery: 309.6 m * Location: Lakshadweep Sea * Campaign: Leg115 * Basis: Joides Resolution * Method/Device: Composite Core (COMPCORE) * Comment: 38 cores; 355.6 m cored; 0 m drilled; 87.1% recovery
117-722  * Latitude: 16.621800 * Longitude: 59.795300 * Date/Time Start: 1987-09-07T00:00:00 * Date/Time End: 1987-09-13T00:00:00 * Elevation: -2033.5 m * Penetration: 845.6 m * Recovery: 611.8 m * Location: Arabian Sea * Campaign: Leg117 * Basis: Joides Resolution * Method/Device: Composite Core (COMPCORE) * Comment: 88 cores; 845.1 m cored; 0 m drilled; 72.4% recovery
117-730  * Latitude: 17.731400 * Longitude: 57.692000 * Date/Time Start: 1987-09-29T00:00:00 * Date/Time End: 1987-09-30T00:00:00 * Elevation: -1076.0 m * Penetration: 403.9 m * Recovery: 323.7 m * Location: Arabian Sea * Campaign: Leg117 * Basis: Joides Resolution * Method/Device: Composite Core (COMPCORE) * Comment: 42 cores; 403.9 m cored; 0 m drilled; 80.1% recovery
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1 Event labelEventHess, Anya
2 StratigraphyStratigraphyHess, AnyaType
3 Datum/eventDatum/eventHess, Anya
4 Sample code/labelSample labelHess, AnyaDSDP/ODP/IODP sample designationupper depth
5 Sample code/labelSample labelHess, AnyaDSDP/ODP/IODP sample designationlower depth
6 Depth, sediment/rock, top/minimumDepth sed topmHess, Anyambsf
7 Depth, sediment/rock, bottom/maximumDepth sed botmHess, Anyambsf
8 DEPTH, sediment/rockDepth sedmHess, AnyaGeocode – mbsf
9 Reference/sourceReferenceHess, Anyadepth and Event
10 AgeAgeMaHess, Anya
11 Age, minimum/youngAge minMaHess, Anya
12 Age, maximum/oldAge maxMaHess, Anya
13 Reference/sourceReferenceHess, Anyaage
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
756 data points

Data

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

1 
Event		2 
Stratigraphy
(Type)		3 
Datum/event		4 
Sample label
(upper depth)		5 
Sample label
(lower depth)		6 
Depth sed top [m]
(mbsf)		7 
Depth sed bot [m]
(mbsf)		8 
Depth sed [m]
(mbsf)		9 
Reference
(depth and Event)		10 
Age [Ma]		11 
Age min [Ma]		12 
Age max [Ma]		13 
Reference
(age)
117-730 nannofossilsB Emiliania huxleyi117-730A-1H-CC117-730A-2H-1,117-1188.308.8208.5600Shipboard Scientific Party (1989) (Site 730 Initial Reports)0.290Gradstein et al. (2020)
117-730nannofossilsT Discoaster hamatus117-730A-4H-3,105-106117-730A-4H-5,105-10631.3534.35032.8500Shipboard Scientific Party (1989) (Site 730 Initial Reports)9.610Gradstein et al. (2020)
117-730nannofossilsT Catinaster coalitus117-730A-8X-CC117-730A-9X-1,105-10675.2076.25075.7250Shipboard Scientific Party (1989) (Site 730 Initial Reports)9.670Gradstein et al. (2020)
117-730nannofossilsT Globorotalia mayeri117-730A-11X-4,65-67117-730A-11X-CC99.75104.250102.0000Shipboard Scientific Party (1989) (Site 730 Initial Reports)10.540Gradstein et al. (2020)
117-730nannofossilsB Discoaster hamatus117-730A-8X-CC117-730A-9X-1,105-10675.2076.25075.7250Shipboard Scientific Party (1989) (Site 730 Initial Reports)10.570Gradstein et al. (2020)
117-730nannofossilsB Catinaster coalitus117-730A-10X-3,105-106117-730A-10X-5,105-10688.9591.95090.4500Shipboard Scientific Party (1989) (Site 730 Initial Reports)10.890Gradstein et al. (2020)
117-730radiolariaT Cyrtocapsella cornuta117-730A-17X-4,85-87117-730A-17X-CC157.95162.200160.0750Shipboard Scientific Party (1989) (Site 730 Initial Reports)11.855Gradstein et al. (2020)
117-730nannofossilsB Discoaster kugleri117-730A-24X-5,105-106117-730A-24X-CC227.25229.900228.5750Shipboard Scientific Party (1989) (Site 730 Initial Reports)11.890Gradstein et al. (2020)
117-730nannofossilsB Discoaster kugleri222.7500Spaulding 1991 as referenced in Pagani et al. (1999)11.890Gradstein et al. (2020)
117-730foraminiferaT Globorotalia fohsi117-730A-17X-CC117-730A-18X-2,65-67162.20164.350163.2750Shipboard Scientific Party (1989) (Site 730 Initial Reports)11.930Gradstein et al. (2020)
117-730radiolariaB Diartus petterssoni117-730A-18X-4,85-87117-730A-18X-CC167.55171.900169.7250Shipboard Scientific Party (1989) (Site 730 Initial Reports)12.111Gradstein et al. (2020)
117-730nannofossilsT Sphenolithus heteromorphus117-730A-30X-CC117-730A-31X-1,105-106287.90288.950288.4250Shipboard Scientific Party (1989) (Site 730 Initial Reports)13.600Gradstein et al. (2020)
117-730Sr isotopes87Sr/86Sr: 0.7088044252.8800Pagani et al. (1999)14.13013.93014.330Gradstein et al. (2020)
117-730Sr isotopes87Sr/86Sr: 0.708793307.5500Pagani et al. (1999)14.80014.60014.950Gradstein et al. (2020)
117-730Sr isotopes87Sr/86Sr: 0.7087567356.5600Pagani et al. (1999)15.75715.70515.822Gradstein et al. (2020)
117-730Sr isotopes87Sr/86Sr: 0.7087182383.9600Pagani et al. (1999)16.38016.32316.430Gradstein et al. (2020)
117-730Sr isotopes87Sr/86Sr: 0.7087133394.8600Pagani et al. (1999)16.44616.39516.496Gradstein et al. (2020)
115-714 nannofossilsLO P. lacunosa17.3018.80018.0500Shipboard Scientific Party (1988) (Site 714 initial reports)0.430Gradstein et al. (2020)
115-714diatomsLO C. yabei12.4026.00019.2000Shipboard Scientific Party (1988) (Site 714 initial reports)8.440Gradstein et al. (2020)
115-714radiolariansD. petterssoni-D. hughesi36.9041.40039.1500Shipboard Scientific Party (1988) (Site 714 initial reports)8.760Gradstein et al. (2020)
115-714nannofossilsLO Discoaster hamatus31.0532.00031.5250Kamikuri (2022)9.610Gradstein et al. (2020)
115-714nannofossilsFO M. convallis115-714B-4H7,75115-714B-4H7,14031.0531.70031.3750Rio et al. (1990)9.750Gradstein et al. (2020)
115-714foraminiferaFO N. acostaensis51.0060.60055.8000Shipboard Scientific Party (1988) (Site 714 initial reports)9.890Gradstein et al. (2020)
115-714nannofossilsFO Discoaster neohamatus115-714B-7H-2,30115-714B-7H-2,14052.8053.90053.3500Rio et al. (1990) and Kamikuri (2022)10.540Gradstein et al. (2020)
115-714nannofossilsFO Discoaster hamatus115-714B-7H-4,10115-714B-7H-4,3055.6055.80055.7000Rio et al. (1990) and Kamikuri (2022)10.570Gradstein et al. (2020)
115-714nannofossilsFO Catinaster calyculus115-714B-7H-4,140115-714B-7H-5,14056.9058.40057.6500Rio et al. (1990) and Kamikuri (2022)10.800Gradstein et al. (2020)
115-714nannofossilsFO Catinaster coalitus115-714B-8H-1,75115-714B-8H-1,14061.3562.00061.6750Rio et al. (1990) and Kamikuri (2022)10.890Gradstein et al. (2020)
115-714nannofossilsFO Discoaster kugleri115-714B-9H2,30115-714B-9H-3,1072.0073.30072.6500Rio et al. (1990) and Kamikuri (2022)11.890Gradstein et al. (2020)
115-714radiolariansFO D. petterssoni79.8089.50084.6500Shipboard Scientific Party (1988) (Site 714 initial reports)12.111Gradstein et al. (2020)
115-714nannofossilsLO Coronocyclus nitescens115-714B-9H-5,30115-714B-9HCC76.5079.80078.1500Rio et al. (1990) and Kamikuri (2022)12.450Gradstein et al. (2020)
115-714foraminiferaFO S. subdehiscens79.8089.50084.6500Shipboard Scientific Party (1988) (Site 714 initial reports)13.040Gradstein et al. (2020)
115-714nannofossilsLO Sphenolithus heteromorphus115-714B-10H-5,130115-714B-10H-6,7587.1088.05087.5750Rio et al. (1990) and Kamikuri (2022)13.600Gradstein et al. (2020)
115-714radiolariansD. dentata-D. alata123.60126.800125.2000Shipboard Scientific Party (1988) (Site 714 initial reports)14.780Gradstein et al. (2020)
115-714nannofossilsLO Helicosphaera ampliaperta115-714B-14X-2,75115-714B-14X-3,75120.65122.150121.4000Rio et al. (1990) and Kamikuri (2022)14.860Gradstein et al. (2020)
115-714nannofossilsFO Discoaster signus115-714B-14X-6,75115-714B-15X-1,75126.75127.550127.1500Rio et al. (1990) and Kamikuri (2022)15.850Gradstein et al. (2020)
115-714foraminiferaFO Praeorbulina sicana142.60146.100144.3500Kamikuri (2022)16.390Gradstein et al. (2020)
115-714radiolariansFO C. costata155.70160.900158.3000Shipboard Scientific Party (1988) (Site 714 initial reports)17.490Gradstein et al. (2020)
115-714foraminiferaLO Catapsydrax dissimilis155.70155.900155.8000Kamikuri (2022)17.540Gradstein et al. (2020)
115-714nannofossilsFO Sphenolithus heteromorphus115-714B-18X-5,130115-714B-18X-6,10163.00163.300163.1500Rio et al. (1990) and Kamikuri (2022)17.650Gradstein et al. (2020)
115-714nannofossilsLO Sphenolithus belemnos115-714B-18X-CC115-714B-19X-1,130165.30166.600165.9500Rio et al. (1990) and Kamikuri (2022)17.940Gradstein et al. (2020)
115-714radiolariansFO S. wolffii165.30170.500167.9000Shipboard Scientific Party (1988) (Site 714 initial reports)18.567Gradstein et al. (2020)
115-714nannofossilsFO Sphenolithus belemnos115-714B-19X-3,130115-714B-19X-4,130169.60171.100170.3500Rio et al. (1990) and Kamikuri (2022)19.010Gradstein et al. (2020)
115-714nannofossilsLO T. carinatus115-714B-18X-CC115-714B-19X-1,130165.30166.600165.9500Rio et al. (1990)19.180Gradstein et al. (2020)
115-714radiolariansFO S. delmontensis184.70194.400189.5500Shipboard Scientific Party (1988) (Site 714 initial reports)20.677Gradstein et al. (2020)
NGHP-01-01A nannofossilsLO D.tamalis63.0500Flores et al. (2014)2.760Gradstein et al. (2020)
NGHP-01-01AnannofossilsFO C.acutus103.5000Flores et al. (2014)5.360Gradstein et al. (2020)
NGHP-01-01AnannofossilsLO D.quinqueramus107.8000Flores et al. (2014)5.530Gradstein et al. (2020)
NGHP-01-01AnannofossilsFO D.surculus170.1000Flores et al. (2014)7.880Gradstein et al. (2020)
NGHP-01-01AnannofossilsFO D.berggreni152.6300Flores et al. (2014)8.290Gradstein et al. (2020)
NGHP-01-01AnannofossilsLO D.hamatus170.1000Flores et al. (2014)9.610Gradstein et al. (2020)
NGHP-01-01AnannofossilsFO C.coalitus178.4000Flores et al. (2014)9.670Gradstein et al. (2020)
NGHP-01-01AnannofossilsFO D.hamatus176.4000Flores et al. (2014)10.570Gradstein et al. (2020)
NGHP-01-01AnannofossilsLO C.miopelagicus184.3000Flores et al. (2014)11.040Gradstein et al. (2020)
NGHP-01-01ASpectral analysis of bulk density174.6700Yang et al. (2020)11.303Yang et al. (2020)
NGHP-01-01ASpectral analysis of bulk density177.0500Yang et al. (2020)11.514Yang et al. (2020)
NGHP-01-01AnannofossilsLO C.floridanus205.8000Flores et al. (2014)12.000Gradstein et al. (2020)
NGHP-01-01ASpectral analysis of bulk density181.7500Yang et al. (2020)12.171Yang et al. (2020)
NGHP-01-01AnannofossilsLO C.premacintyrei187.8000Flores et al. (2014)12.570Gradstein et al. (2020)
NGHP-01-01ASpectral analysis of bulk density185.6500Yang et al. (2020)12.840Yang et al. (2020)
NGHP-01-01ASpectral analysis of bulk density188.8100Yang et al. (2020)13.522Yang et al. (2020)
NGHP-01-01AnannofossilsLO S.heteromorphus194.9000Flores et al. (2014)13.600Gradstein et al. (2020)
NGHP-01-01ASpectral analysis of bulk density193.4500Yang et al. (2020)14.192Yang et al. (2020)
NGHP-01-01ASpectral analysis of bulk density195.0900Yang et al. (2020)14.402Yang et al. (2020)
NGHP-01-01ASpectral analysis of bulk density197.3300Yang et al. (2020)14.576Yang et al. (2020)
NGHP-01-01ASpectral analysis of bulk density199.8500Yang et al. (2020)14.824Yang et al. (2020)
NGHP-01-01ASpectral analysis of bulk density211.7300Yang et al. (2020)15.989Yang et al. (2020)
NGHP-01-01AnannofossilsLO S.belemnos215.4000Flores et al. (2014)17.940Gradstein et al. (2020)
NGHP-01-01AnannofossilsFO S.belemnos226.6000Flores et al. (2014)19.010Gradstein et al. (2020)
NGHP-01-01AnannofossilsLO T.carinatus226.6000Flores et al. (2014)19.180Gradstein et al. (2020)
NGHP-01-01AnannofossilsLO S.ciperoensis251.6000Flores et al. (2014)22.900Gradstein et al. (2020)
122-761 stable isotopesCM735.0035.20035.1000Holbourn et al. (2004)11.49011.41011.570Holbourn et al. (2004)
122-761stable isotopesF39.4039.60039.5000Holbourn et al. (2004)12.88012.77012.990Holbourn et al. (2004)
122-761foraminiferaFOGloborotalia praefohsi42.1042.30042.2000Holbourn et al. (2004)13.770Gradstein et al. (2020)
122-761foraminiferaLOGloborotalia archeomenardii42.3042.50042.4000Holbourn et al. (2004)13.860Gradstein et al. (2020)
122-761stable isotopesCM641.6041.80041.7000Holbourn et al. (2004)14.06014.01014.110Holbourn et al. (2004)
122-761stable isotopesE42.4042.60042.5000Holbourn et al. (2004)14.23014.17014.290Holbourn et al. (2004)
122-761stable isotopesCM543.5043.70043.6000Holbourn et al. (2004)14.56014.50014.620Holbourn et al. (2004)
122-761stable isotopesD44.1044.30044.2000Holbourn et al. (2004)14.88014.80014.960Holbourn et al. (2004)
122-761stable isotopesCM445.3045.50045.4000Holbourn et al. (2004)15.09015.03015.150Holbourn et al. (2004)
122-761foraminiferaFOOrbulina suturalis45.0045.20045.1000Holbourn et al. (2004)15.120Gradstein et al. (2020)
122-761stable isotopesC45.9046.10046.0000Holbourn et al. (2004)15.33015.26015.400Holbourn et al. (2004)
122-761stable isotopesCM346.9047.10047.0000Holbourn et al. (2004)15.52015.49015.550Holbourn et al. (2004)
122-761foraminiferaFOPraeorbulina glomerosa glomerosa48.4048.60048.5000Holbourn et al. (2004)15.700Gradstein et al. (2020)
122-761foraminiferaB P. glomerosa50.2450.99050.6150Sosdian et al. (2018)15.700Gradstein et al. (2020)
122-761stable isotopesCM247.9048.10048.0000Holbourn et al. (2004)15.79015.74015.840Holbourn et al. (2004)
122-761foraminiferaFOPraeorbulina circularis48.2048.40048.3000Holbourn et al. (2004)15.980Gradstein et al. (2020)
122-761foraminiferaB P. sicana51.3952.09051.7400Sosdian et al. (2018)16.390Gradstein et al. (2020)
122-761stable isotopesCM149.5049.70049.6000Holbourn et al. (2004)16.40016.32016.480Holbourn et al. (2004)
122-761stable isotopesA50.6050.80050.7000Holbourn et al. (2004)16.64016.57016.710Holbourn et al. (2004)
122-761foraminiferaT. G. binaiensis52.3952.78052.5850Sosdian et al. (2018)19.090Gradstein et al. (2020)
122-761foraminiferaT P. kugleri53.1853.37553.2775Sosdian et al. (2018)21.120Gradstein et al. (2020)
122-761foraminiferaB G. dehiscens55.3955.59055.4900Sosdian et al. (2018)22.500Gradstein et al. (2020)
121-754 nannofossilsLAD Discoaster brouweri6.3000Shipboard Scientific Party (1989) (Site 754 Initial Reports)1.930Gradstein et al. (2020)
121-754nannofossilsLAD Discoaster pentaradiatus7.3000Shipboard Scientific Party (1989) (Site 754 Initial Reports)2.390Gradstein et al. (2020)
121-754nannofossilsLAD Discoaster tamalis10.3000Shipboard Scientific Party (1989) (Site 754 Initial Reports)2.760Gradstein et al. (2020)
121-754nannofossilsLAD Reticulofenestra pseudoumbilica16.0000Shipboard Scientific Party (1989) (Site 754 Initial Reports)3.820Gradstein et al. (2020)
121-754nannofossilsFAD Ceratolithus acutus24.0000Shipboard Scientific Party (1989) (Site 754 Initial Reports)5.360Gradstein et al. (2020)
121-754nannofossilsFAD Amaurolithus primus33.3500Shipboard Scientific Party (1989) (Site 754 Initial Reports)7.450Gradstein et al. (2020)
121-754nannofossilsFAD Discoaster pentaradiatus47.5000Shipboard Scientific Party (1989) (Site 754 Initial Reports)9.370Gradstein et al. (2020)
121-754nannofossilsLAD Sphenolithus heteromorphus75.2000Shipboard Scientific Party (1989) (Site 754 Initial Reports)13.600Gradstein et al. (2020)
121-754nannofossilsFAD Sphenolithus heteromorphus88.2000Shipboard Scientific Party (1989) (Site 754 Initial Reports)17.650Gradstein et al. (2020)
121-754nannofossilsFAD Sphenolithus belemnos91.3000Shipboard Scientific Party (1989) (Site 754 Initial Reports)19.010Gradstein et al. (2020)
117-722 nannofossilsT H. ampliaperta404.540014.860Gradstein et al. (2020)
117-722nannofossilsT S. heteromorphus383.930013.600Gradstein et al. (2020)
117-722nannofossilsTc C. floridanus375.680013.330Gradstein et al. (2020)
117-722nannofossilsT C. floridanus/Bc D. kugleri359.930011.890Gradstein et al. (2020)
117-722foraminiferaT Fohsella fohsi358.250011.930Gradstein et al. (2020)
117-722nannofossilsTc D. kugleri (uncertain)355.210011.610Gradstein et al. (2020)
117-722foraminiferaT Paragloborotalia mayeri333.700010.540Gradstein et al. (2020)
117-722nannofossilsB C. coalitus333.530010.890Gradstein et al. (2020)
117-722nannofossilsT C. miopelagicus333.200011.040Gradstein et al. (2020)
117-722nannofossilsB D. hamatus324.100010.540Gradstein et al. (2020)
117-722nannofossilsT D. hamatus301.36009.610Gradstein et al. (2020)
117-722foraminiferaB Neogloboquadrina acostaensis290.45009.890Gradstein et al. (2020)
117-722nannofossilsB Discoaster quinqueramus270.40008.100Gradstein et al. (2020)