I do see the possibility (again, as a non-scientist) of considerably more chaos arising at a regional level, particularly due to
possibly chaotic changes in ocean currents.
Not exact matches
Instead, it appears that the shift between glacials and interglacials is a
change from one attractor to another, with the glacial attractor exhibiting (
possibly)
chaotic oscillations in the DO cycles.
This does not
change Willis» argument just adds yet another
possibly chaotic variable that needs to be factored into
chaotic system of
chaotic subsystems.