“…A worked reindeer antler from Husum, Schleswig-Holstein (Germany) may be a boat rib of a skinboat of the Ahrensburgian, an Epipalaeolithic tool tradition of the early Holocene (Ellmers, 1980). Indirect evidence for 1057-2414/97/030183 +9 $25.00/0 na970092 ocean navigation in Europe is the occupation of the Greek island of Kefallinia by Middle Palaeolithic people, which involved a sea crossing of perhaps 6 km (Warner & Bednarik, 1996), and the much later presence of obsidian from the island of Melos in the Frachthi Cave about 11 ka (11,000 years) ago (Renfrew & Aspinall, 1990). Islands to the west of Italy may also have been occupied in the Palaeolithic (d'Errico, 1994).…”