These primary images which the soul can perceive with the aid of an innate ‘instinct’ are called by Kepler archetypal (‘archetypalis’). Their agreement with the ‘primordial images’ or archetypes introduced into modern psychology by C. G Jung and functioning as ‘instincts of imagination’ is very extensive.
Pauli establishes the foundational claim that Kepler’s own term ‘archetypalis’ for pre-existent ideas in the soul anticipates Jung’s archetype concept with striking conceptual precision.
, Writings on Physics and Philosophy, 1994thesis