Pseira Pseira Pseira (Greek Ψείρα) is an islet in the Gulf of Mirabello in northeastern Crete with the archaeological remains of Minoan and Mycenean civilisation. The island was explored in 1906–07 by Richard Seager and partially documented by Halvor Bagge in ink and watercolors based on photographs (University Museum, University of Pennsylvania, 1910), and more minutely examined in 1984–92 by Philip P. Betancourt and Costis Davaras, for Temple University. Archaeological materials in this seaport, sited above its harbor, to which it was connected by cliffside stairs, span the period from the end of the Neolithic in the 4th millennium to the
Minoan civilization is characterized by affluence (wealthy tombs, burials and art) and ubiquitous Knossian ceramic styles, by LM IIIB Knossos' wealth and importance as a regional center apparently declined. Significant remains have been found above the late Minoan I-era Thera ash layer, implying that the Thera eruption did not cause the immediate collapse of Minoan civilization. The Minoans were a sea power, however, and the Thera eruption probably caused significant economic hardship. Whether this was enough to trigger a Minoan downfall is debated. Mycenaean Greece conquered the Minoans during the late Minoan II period, and Mycenaean weaponry has been found in burials