Greek Heroic Age of the founding narratives of various city-states. They also became the ancestors of later heroes. The Phoenician prince Cadmus, was the first Greek hero. The grandson of Poseidon (through his father Agenor), he founded Thebes Perseus, famous for his exploits well before the days of his great-grandson, Heracles, was the son of Zeus. Perseus beheaded the Medusa, saved Andromeda from the sea monster Cetus, and was the legendary founder of Mycenae. Aeacus was also a son of Zeus. Bellerophon was descended from the nymph, Orseis. Oenomaus, king of Pisa, in the Peloponnese, was the son of Ares. The excellence of
Cassiopea andromeda Cassiopea andromeda Cassiopea andromeda (Upside-down jellyfish) is a type of jellyfish that usually lives in intertidal sand or mud flats, shallow lagoons, and around mangroves. This jellyfish, many times mistaken for a sea anemone, usually has its mouth upward on the bottom. Its bell, which is yellow-brown with streaks and spots that are white or pale, vibrates to make the water flow through its arms for respiration and the obtaining of food. "Cassiopea andromeda" is carnivorous and eats small animals from the sea or just pieces of them after it paralyzes its prey with its mucous and nematocysts when they