Oral Tradition Epistemology, as treated across the depth-psychology corpus, names the distinctive cognitive and communicative structures by which pre-literate cultures produce, preserve, and transmit authoritative knowledge. The field is dominated by classical scholars — above all Havelock, Nagy, and the Parry-Lord school — who demonstrate that oral knowledge is not merely the absence of writing but a positive epistemological system with its own syntax, mnemonic economy, and truth-criteria. Havelock’s foundational argument holds that Homeric poetry served as a living ‘tribal encyclopedia,’ its epistemological laws inseparable from the psychophysiological demands of oral performance: knowledge had to be cast in narrative, vivid, agonistic, and embodied form to survive in living memory. David Abram extends this insight into phenomenological ecology, arguing that oral discourse remains structurally bound to the animate landscape — the land itself functions as the referential matrix of meaning — and that displacement from that land is therefore a cognitive and existential catastrophe. Detienne locates the archaic Greek truth-function within a religio-poetic complex in which Memory and Oblivion are metaphysical powers, not merely psychological states. Von Franz, from a depth-psychological angle, finds in the oral traditions of ‘primitive’ cultures the closest available approximation to the unmediated operations of the collective unconscious, valuing their antiquity precisely because codification has not yet attenuated their psychological force. The central tension across these positions concerns whether oral epistemology should be understood as a deficit relative to literate rationality or as a cognitively sovereign and ecologically embedded mode of knowing that literacy partially destroys.