Black Pudding is mentioned in the Women’s History Research Center’s 1972 index of experimental films by women.

Prompt: Animate a scene from ‘Black Pudding’ (1969) by Nancy Edell, featuring a giant vagina belching out strange and surreal creatures in a Bosch and Bruegel-inspired style described as ‘A black comedy cartoon reminiscent of Bosch.’

Source: Women’s History Research Center (1972) Films by and/or About Women, p. 18.

Images below: 1-2 Unstable Diffusion; 3-4 Civitai; 5-6 Promptchan.