The Mother Pot is really a fundamental conception in all religions, and is almost world-wide in its distribution. The pot's identity with the Great Mother is deeply rooted in ancient belief through the greater part of the world.
Neumann argues that the pot is not merely a symbol but a primordial identification with the Great Mother archetype, attested cross-culturally as the belly/womb of the goddess.
, The Great Mother: An Analysis of the Archetype, 1955thesis