Keywords: MID12203, SMID12496, Amphitrite 73, Eros/Amor, Cupido 664, Poseidon 12ad, Poseidon/Neptunus 99, mosaic, polychrome, Roman, opus tessellatum, -400/-300, Constantine (Cirta), France, Paris, Musée du Louvre, MA 1880, wreath, crown, stephane, corona, quadriga, horse, ship, boat, trident, ketos, sea monster, Amphitrite, Eros, Poseidon