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Table 2 Spectral Analysis of the Kominz et al. 2008 data on sea-level fluctuations from 9.7 to 108Ma (at ** 99%; * 95% and 90% significance)

From: The Sun-Earth connect 3: lessons from the periodicities of deep time influencing sea-level change and marine extinctions in the geological record

Blackman (Harris) BH4 Multitaper BW = 4 K= 5 Theoretical loop (L), loop & tail (LT) and loop & double tail (L2T) periods
Frequency Power Period (Ma) Frequency dB F-value Period (yr) Solar Harmonics R3 (fast) Solar Harmonics R5 (slow)
0.00698 133.35** 143.55 1.38030 50.11 8.996** 724,482 718,336 NA
L
0.03209 18.80** 31.16 1.43889 47.90 8.790* 694,978   
0.05860 10.51* 17.07 0.96081 52.19 8.154* 1,040,786 1,077,504 1,029,971
L2T LT
    1.82489 45.92 7.002* 547,977   
    0.48552 55.04 6.393* 2,059,639 2,155,008 2,060,000
L2T LT
    0.63620 46.51 5.099* 1,571,830   
    3.25914 46.22 4.832* 306,829   
    0.20462 58.86 4.730* 4,886,962 4,310,016 4,944,000
L2T LT
    3.45539 47.74 4.372 289,403   
    1.22590 51.23 4.306 815,729 NA 823,858 L
     46.51 4.207 1,478,860 1.436,672 L 1,648,000 L
     45.71 4.193 536,760 538,752 514,997
L2T LT