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Items: 33


Sedimentary record from Patagonia, southern Chile supports cosmic-impact triggering of biomass burning, climate change, and megafaunal extinctions at 12.8 ka.

Pino M, Abarzúa AM, Astorga G, Martel-Cea A, Cossio-Montecinos N, Navarro RX, Lira MP, Labarca R, LeCompte MA, Adedeji V, Moore CR, Bunch TE, Mooney C, Wolbach WS, West A, Kennett JP.

Sci Rep. 2019 Mar 13;9(1):4413. doi: 10.1038/s41598-018-38089-y.


Widespread platinum anomaly documented at the Younger Dryas onset in North American sedimentary sequences.

Moore CR, West A, LeCompte MA, Brooks MJ, Daniel IR Jr, Goodyear AC, Ferguson TA, Ivester AH, Feathers JK, Kennett JP, Tankersley KB, Adedeji AV, Bunch TE.

Sci Rep. 2017 Mar 9;7:44031. doi: 10.1038/srep44031.


Reply to Holliday and Boslough et al.: Synchroneity of widespread Bayesian-modeled ages supports Younger Dryas impact hypothesis.

Kennett JP, Kennett DJ, Culleton BJ, Aura Tortosa JE, Bunch TE, Erlandson JM, Johnson JR, Jordá Pardo JF, LeCompte MA, Mahaney WC, Tankersley KB, Wittke JH, Wolbach WS, West A.

Proc Natl Acad Sci U S A. 2015 Dec 8;112(49):E6723-4. doi: 10.1073/pnas.1520411112. Epub 2015 Nov 24. No abstract available.


Bayesian chronological analyses consistent with synchronous age of 12,835-12,735 Cal B.P. for Younger Dryas boundary on four continents.

Kennett JP, Kennett DJ, Culleton BJ, Aura Tortosa JE, Bischoff JL, Bunch TE, Daniel IR Jr, Erlandson JM, Ferraro D, Firestone RB, Goodyear AC, Israde-Alcántara I, Johnson JR, Jordá Pardo JF, Kimbel DR, LeCompte MA, Lopinot NH, Mahaney WC, Moore AM, Moore CR, Ray JH, Stafford TW Jr, Tankersley KB, Wittke JH, Wolbach WS, West A.

Proc Natl Acad Sci U S A. 2015 Aug 11;112(32):E4344-53. doi: 10.1073/pnas.1507146112. Epub 2015 Jul 27.


Response of seafloor ecosystems to abrupt global climate change.

Moffitt SE, Hill TM, Roopnarine PD, Kennett JP.

Proc Natl Acad Sci U S A. 2015 Apr 14;112(15):4684-9. doi: 10.1073/pnas.1417130112. Epub 2015 Mar 30.


Reply to Boslough et al.: Decades of comet research counter their claims.

Napier WM, Bunch TE, Kennett JP, Wittke JH, Tankersley KB, Kletetschka G, Howard GA, West A.

Proc Natl Acad Sci U S A. 2013 Nov 5;110(45):E4171. No abstract available.


Reply to van Hoesel et al.: Impact-related Younger Dryas boundary nanodiamonds from The Netherlands.

Wittke JH, Bunch TE, Kennett JP, Kennett DJ, Culleton BJ, Tankersley KB, Daniel IR Jr, Kloosterman JB, Kletetschka G, West A, Firestone RB.

Proc Natl Acad Sci U S A. 2013 Oct 8;110(41):E3897-8. No abstract available.


Evidence for deposition of 10 million tonnes of impact spherules across four continents 12,800 y ago.

Wittke JH, Weaver JC, Bunch TE, Kennett JP, Kennett DJ, Moore AM, Hillman GC, Tankersley KB, Goodyear AC, Moore CR, Daniel IR Jr, Ray JH, Lopinot NH, Ferraro D, Israde-Alcántara I, Bischoff JL, DeCarli PS, Hermes RE, Kloosterman JB, Revay Z, Howard GA, Kimbel DR, Kletetschka G, Nabelek L, Lipo CP, Sakai S, West A, Firestone RB.

Proc Natl Acad Sci U S A. 2013 Jun 4;110(23):E2088-97. doi: 10.1073/pnas.1301760110. Epub 2013 May 20.


Very high-temperature impact melt products as evidence for cosmic airbursts and impacts 12,900 years ago.

Bunch TE, Hermes RE, Moore AM, Kennett DJ, Weaver JC, Wittke JH, DeCarli PS, Bischoff JL, Hillman GC, Howard GA, Kimbel DR, Kletetschka G, Lipo CP, Sakai S, Revay Z, West A, Firestone RB, Kennett JP.

Proc Natl Acad Sci U S A. 2012 Jul 10;109(28):E1903-12. doi: 10.1073/pnas.1204453109. Epub 2012 Jun 18.


Evidence from central Mexico supporting the Younger Dryas extraterrestrial impact hypothesis.

Israde-Alcántara I, Bischoff JL, Domínguez-Vázquez G, Li HC, DeCarli PS, Bunch TE, Wittke JH, Weaver JC, Firestone RB, West A, Kennett JP, Mercer C, Xie S, Richman EK, Kinzie CR, Wolbach WS.

Proc Natl Acad Sci U S A. 2012 Mar 27;109(13):E738-47. doi: 10.1073/pnas.1110614109. Epub 2012 Mar 5.


Geochemical data reported by Paquay et al. do not refute Younger Dryas impact event.

Bunch TE, West A, Firestone RB, Kennett JP, Wittke JH, Kinzie CR, Wolbach WS.

Proc Natl Acad Sci U S A. 2010 Apr 13;107(15):E58; author repliy E59-60. doi: 10.1073/pnas.1001156107. No abstract available.


Shock-synthesized hexagonal diamonds in Younger Dryas boundary sediments.

Kennett DJ, Kennett JP, West A, West GJ, Bunch TE, Culleton BJ, Erlandson JM, Que Hee SS, Johnson JR, Mercer C, Shen F, Sellers M, Stafford TW Jr, Stich A, Weaver JC, Wittke JH, Wolbach WS.

Proc Natl Acad Sci U S A. 2009 Aug 4;106(31):12623-8. doi: 10.1073/pnas.0906374106. Epub 2009 Jul 20.


Nanodiamonds in the Younger Dryas boundary sediment layer.

Kennett DJ, Kennett JP, West A, Mercer C, Hee SS, Bement L, Bunch TE, Sellers M, Wolbach WS.

Science. 2009 Jan 2;323(5910):94. doi: 10.1126/science.1162819.


Biostratigraphic evidence supports Paleoindian population disruption at approximately 12.9 ka.

Kennett JP, West A.

Proc Natl Acad Sci U S A. 2008 Dec 16;105(50):E110; author reply E112-4. doi: 10.1073/pnas.0809004106. Epub 2008 Dec 10. No abstract available.


Evidence for an extraterrestrial impact 12,900 years ago that contributed to the megafaunal extinctions and the Younger Dryas cooling.

Firestone RB, West A, Kennett JP, Becker L, Bunch TE, Revay ZS, Schultz PH, Belgya T, Kennett DJ, Erlandson JM, Dickenson OJ, Goodyear AC, Harris RS, Howard GA, Kloosterman JB, Lechler P, Mayewski PA, Montgomery J, Poreda R, Darrah T, Hee SS, Smith AR, Stich A, Topping W, Wittke JH, Wolbach WS.

Proc Natl Acad Sci U S A. 2007 Oct 9;104(41):16016-21. Epub 2007 Sep 27.


Climatically driven emissions of hydrocarbons from marine sediments during deglaciation.

Hill TM, Kennett JP, Valentine DL, Yang Z, Reddy CM, Nelson RK, Behl RJ, Robert C, Beaufort L.

Proc Natl Acad Sci U S A. 2006 Sep 12;103(37):13570-4. Epub 2006 Aug 30.


Middle Miocene Southern Ocean cooling and Antarctic cryosphere expansion.

Shevenell AE, Kennett JP, Lea DW.

Science. 2004 Sep 17;305(5691):1766-70.


Carbon isotopic evidence for methane hydrate instability during quaternary interstadials

Kennett JP, Cannariato KG, Hendy IL, Behl RJ.

Science. 2000 Apr 7;288(5463):128-33.


Thermal structure of the deep pacific ocean in the early pliocene.

Keigwin LD Jr, Bender ML, Kennett JP.

Science. 1979 Sep 28;205(4413):1386-8.


Application of carbon isotope stratigraphy to late miocene shallow marine sediments, new zealand.

Loutit TS, Kennett JP.

Science. 1979 Jun 15;204(4398):1196-9.


Periodic freshwater flooding and stagnation of the eastern mediterranean sea during the late quaternary.

Williams DF, Thunell RC, Kennett JP.

Science. 1978 Jul 21;201(4352):252-4.


On explosive cenozoic volcanism and climatic implications.

Kennett JP, Thunell RC.

Science. 1977 Jun 10;196(4295):1231-4. No abstract available.


Deep-sea erosion and manganese nodule development in the southeast Indian ocean.

Kennett JP, Watkins ND.

Science. 1975 Jun 6;188(4192):1011-3.


Laurentide ice sheet meltwater recorded in gulf of Mexico deep-sea cores.

Kennett JP, Shackleton NJ.

Science. 1975 Apr 11;188(4184):147-50.


Global increase in quaternary explosive volcanism.

Kennett JP, Thunell RC.

Science. 1975 Feb 14;187(4176):497-502.


Secondary Calcification of the Planktonic Foraminifer Neogloboquadrina pachyderma as a Climatic Index.

Srinivasan MS, Kennett JP.

Science. 1974 Nov 15;186(4164):630-2.


Development of the circum-antarctic current.

Kennett JP, Houtz RE, Andrews PB, Edwards AR, Gostin VA, Hajos M, Hampton MA, Jenkins DG, Margolis SV, Ovenshine AT, Perch-Nielsen K.

Science. 1974 Oct 11;186(4159):144-7.


Antarctic Glaciation during the Tertiary Recorded in Sub-Antarctic Deep-Sea Cores.

Margolis SV, Kennett JP.

Science. 1970 Dec 4;170(3962):1085-7.


Geomagnetic polarity change, volcanic maxima and faunal extinction in the South Pacific.

Kennett JP, Watkins ND.

Nature. 1970 Aug 29;227(5261):930-4.


Globorotalia truncatulinoides as a Paleo-oceanographic Index.

Kennett JP.

Science. 1968 Mar 29;159(3822):1461-3.


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