Poseidon son named Triton, a merman. Poseidon was the father of many heroes. He is thought to have fathered the famed Theseus. A mortal woman named Tyro was married to Cretheus (with whom she had one son, Aeson), but loved Enipeus, a river god. She pursued Enipeus, who refused her advances. One day, Poseidon, filled with lust for Tyro, disguised himself as Enipeus, and from their union were born the heroes Pelias and Neleus, twin boys. Poseidon also had an affair with Alope, his granddaughter through Cercyon, his son and King of Eleusis, begetting the Attic hero Hippothoon. Cercyon had his
Sea in culture Europe, serpents, bulls, dolphins and dragons were customary used to decorate ships' prows and by the thirteenth century, the swan was commonly used to signify grace and mobility. Symbolically, the sea has long been perceived as a hostile and dangerous environment populated by fantastic creatures: the gigantic Leviathan of the Bible, the shark-like Isonade in Japanese mythology, and the ship-swallowing Kraken of late Norse mythology. The Greek mythology of the sea includes a complex pantheon of gods and other supernatural creatures. The god of the sea, Poseidon, is accompanied by his wife, Amphitrite, who is one of the fifty Nereids,