Clytemnestra Lydia, according to Plutarch's The Greek Questions, 45, having succeeded Omphale who had received from Herakles Hippolyte's (the queen of the Amazons') axe, carried this axe (called labrys by Lydians) as one of their sacred insignia of office. In the tradition following the Sicilian lyric poet Stesichorus's "Oresteia" Clytemnestra used such a double-edged ax to assist her lover Aegisthus in the killing of Agamemnon (and later, to attempt to kill her son Orestes, as he arrived to avenge his father's death), as depicted on the mixing bowl (calyx krater) with the killing of Agamemnon (Early Classical Period – about 460
Greek mythology writer styled as Pseudo-Hyginus, the "Imagines" of Philostratus the Elder and Philostratus the Younger, and the "Descriptions" of Callistratus. Finally, a number of Byzantine Greek writers provide important details of myth, much derived from earlier now lost Greek works. These preservers of myth include Arnobius, Hesychius, the author of the "Suda", John Tzetzes, and Eustathius. They often treat mythology from a Christian moralizing perspective. The discovery of the Mycenaean civilization by the German amateur archaeologist Heinrich Schliemann in the nineteenth century, and the discovery of the Minoan civilization in Crete by the British archaeologist Sir Arthur Evans in the twentieth