Fig. 4
From: Diverse manifestations of the mid-Pleistocene climate transition
Spectral results of JY δ13CIC record. a On depth scale, dominant cyclicity changes from 5.5 to 6.7 m/cycle below L15 to 19.6-27 m/cycle above L9. b The dominant cyclicity on age scale is evidently shifted from 23-kyr before 1.2 Ma (below L15) to 100-kyr after 0.9 Ma (above L9)
