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. 2015 Mar 9;112(12):E1406–E1413. doi: 10.1073/pnas.1502239112

Table 2.

Summary of periodicities (in centimeters) for data from the short (2.1 m) and long (17.3-m magnetic susceptibility and 7.2-m greyscale) records

graphic file with name pnas.1502239112t01.jpg

Alternating shading groups time scales of the same suggested periodicity. Unless noted, confidence limit is 99%. E1, long eccentricity; E2, short eccentricity, E2/2, half short eccentricity; O, obliquity; P, precession; P/2, half precession.

*

Confidence limit is 95%.

Confidence limit is 90%.

Confidence limit is 85%.

§

Periodicity above red noise and similar to periodicities noted as significant (>85%) in other peridigrams.

Periodicities (centimeters as averaged along horizontal line) converted to time scales (kiloyears) assuming that the 202-cm period corresponds to the long eccentricity (E1) of 405 ky.