The Titans were: Oceanus , Hyperion , Coeus , Cronus , Crius , Iapetus , Mnemosyne , Tethys , Theia , Phoebe , Rhea , Themis , Eos , Helios ,, Selene , Leto , Asteria , Atlas , Prometheus , Epimetheus ,, Menoetius, Metis , Astraeus , Pallas and Perses