in its character of death tree, cross, gallows, coffin, and ship of the dead, it is the deathbed… the cradle and crib symbolism of the ship, known to us from the myths of the exposed hero child, belongs, like the birth symbolism of the life-preserving ark of Noah, to the vessel symbolism of the Feminine
Neumann identifies the ship of the dead as one expression of the Great Mother’s vessel archetype, continuous with cradle, coffin, and ark as forms of the feminine container spanning birth and death.
, The Great Mother: An Analysis of the Archetype, 1955thesis