
Figure F14. The astronomical solution for obliquity (Laskar, 1993) compared with tuned L* reflectance data from Site 1211 for the 1-5 Ma interval. Bandpass-filtered reflectance data centered on 41 k.y. is shown in the lower part of each frame. Black = normal polarity, white = reversed polarity. Heavy line on L* reflectance data indicates intervals where the cyclicity is best developed.

