Stuff for CM159.HTML

d18O and d13C records spanning 65 Ma
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  • Fisher 1982 Fischer A.G.: Long-Term Climatic Oscillations Recorded in Stratigraphy , in: Climate in Earth History, National Acad. Press., 97-104, 1982
  • Johnson & Rich, 1986 Johnson G.L., Rich J.E.: A 30 million year cycle in arctic volcanism?, Journal of Geodynamics, 6, 111-116, 1986.
  • Laurin et al., 2019 Jiří Laurin, Bohuslav Růžek and Martino Giorgioni: Orbital Signals in Carbon Isotopes: Phase Distortion as a Signature of the Carbon Cycle , Paleoceanography , 32, 1236-1255, 2017.
  • Raup & Sepkoski, 1984. D.M. Raup, J.J. Sepkoski Jr : Periodicity of extinctions in the geologic past , PNAS, 81,801-805, 1984.
  • Westerhold et al., 2020 Thomas Westerhold, Norbert Marwan, Anna Joy Drury, Diederik Liebrand, Claudia Agnini, Eleni Anagnostou, James S. K. Barnet, Steven M. Bohaty, David De Vleeschouwer, Fabio Florind, Thomas Frederichs, David A. Hodell, Ann E. Holbourn, Dick Kroon, Vittoria Lauretano, Kate Littler, Lucas J. Lourens, Mitchell Lyle, Heiko Pälike, Ursula Röhl, Jun Tian, Roy H. Wilkens, Paul A. Wilson, James C. Zachos: An astronomically dated record of Earth’s climate and its predictability over the last 66 million years , Science, 369, 1383-1387, 2020. S.M.. S.M. local
  • Datasets available also at:
  • (by Willis Esch.)
  • (a more recent divulgative post by M.R. Rampino, where the whole story of million-year cycles is condensed, with some approximate references that perhaps can be found)
    Plots, Figures
    Fig1-Composite Obs. Series (pdf) (png)
    Figs34-Obs & Models Comp. (pdf) (png) Obs & Models
    Figs30-Wavelets (pdf) (png)
    Fig4-Willis (pdf) (png) Temperature vs. log CO2ΔT≠λΔF
    Fig1-Raup & Sepkoski (pdf) (png) Extinctions Series
    d18O-d13C, step 8 Kyr (pdf) (png) (cap)
    d18O-d13C, LOMB (pdf) (png) (cap)
    d18O LOMB, Extended (pdf) (png) (cap)
    d18O Wavelets, 0-34Ma (pdf) (png) (cap) Step 8KyrPAST
    d18O Wavelets, 34-67Ma (pdf) (png) (cap) Step 20KyrPAST
    d18O Wavelets, 0-34Ma (pdf) (png) (cap) Step 2Kyr PAST
    d18O Wavelets, 34-67Ma (pdf) (png) (cap) Step 5Kyr PAST
    d18O Wavelets, All (pdf) (png)Composite from PAST
    d13C LOMB, Extended (pdf) (png) (cap)
    Extinctions (pdf) (png) Extinctions Series0-250 Ma
    Dataset(xlsx)Original datasetUsed S34
    Data file(txt)Complete, Step 2/5 Kyr23,629 points
    Data file(txt)Used file, Step 8/20 Kyr5,909 points
    d18O LOMB Spectrum(out)
    d13C LOMB Spectrum(out)
    Extinctions Series(txt)Digitized from fig.1, Raup & Sepkoski,1984
    Extinctions Series LOMB(out)

    65ma5.bon 65ma5-lomb.bon 65ma5-lomb2.bon 65ma5-lomb3.bon ext.bon
    prepara.f five.f ext-det.bmr

    Page Written: September 11, 2020        Last Updated: