Star lore on the rock. He then consulted with Cepheus and Cassiopeia, and they decided that if Perseus rescued Andromeda from the sea monster, he could marry her. The story of how he then defeats the monster varies. Ovid describes his killing of the monster as a drawn out bloody battle. Other sources say that Perseus killed the sea monster with the aid of Medusa's head, turning the monster to stone. Andromeda and Perseus were married soon after, despite already being promise to her uncle, Phineus. At the wedding, Phineus and Perseus got into an altercation, and Perseus turned Phineus to stone
Sea monster "Carta marina". This practice died away with the advent of modern cartography. Nevertheless, stories of sea monsters and eyewitness accounts which claim to have seen these beasts persist to this day. Sea monster accounts are found in virtually all cultures that have contact with the sea. For example, Avienus relates of Carthaginian explorer Himilco's voyage "...there monsters of the deep, and beasts swim amid the slow and sluggishly crawling ships." (lines 117-29 of "Ora Maritima"). Sir Humphrey Gilbert claimed to have encountered a lion-like monster with "glaring eyes" on his return voyage after formally claiming St. John's, Newfoundland (1583) for