The Antikythera mechanism was discovered during an examination of one of these sites.
Martin Gibbs applied a  ve-stage psychological model created by John Leach to the study of these entities. "Filters" and "scramblers" distort the study of these entities, according to a theorist who charted their traditional lifecycle, Keith Muckleroy. Ligan are a sign of the proximity of these entities, whose study is inhibited by the reproduction of Teredo. Kenneth McIntyre's book The Secret Discovery of Australia largely relied on evidence from one of these entities. Examination of one of these entities yielded an object intensely studied by Tony Freeth and Alexander Jones, who reproduced a design of eight spindles and   ty-four gears that predicted the location of  ve planets. Oxhead ingots indicated the location of one of these entities near Uluburun, Turkey. The Antikythera mechanism was discovered during an examination of one of these sites. For 10 points, name this type of site studied in maritime archaeology and exempli ed by the remains of the Titanic.
Martin Gibbs applied a  ve-stage psychological model created by John Leach to the study of these entities. "
shipwrecks[or ships; or boats]