Mnemosyne hardly worshiped in Ancient Greece, and were thought of as so archaic as to belong to the ancient past. They resembled historical figures more than anything else. Mnemosyne, on the other hand, traditionally appeared in the first few lines of many oral epic poems—she appears in both the "Iliad" and the "Odyssey", among others—as the speaker called upon her aid in accurately remembering and performing the poem he was about to recite. Mnemosyne is thought to have been given the distinction of “Titan” because memory was so important and basic to the oral culture of the Greeks that they deemed
Tethys (mythology) Tethys (mythology) In Greek mythology, Tethys (; ), was a Titan daughter of Uranus and Gaia, sister and wife of Titan-god Oceanus, mother of the Potamoi and the Oceanids. Tethys had no active role in Greek mythology and no established cults. Tethys was one of the Titan offspring of Uranus (Sky) and Gaia (Earth). Hesiod lists her Titan siblings as Oceanus, Coeus, Crius, Hyperion, Iapetus, Theia, Rhea, Themis, Mnemosyne, Phoebe, and Cronus. Tethys married her brother Oceanus, an enormous river encircling the world and was by him the mother of numerous sons, the Potamoi and numerous daughters, the Oceanids. According