Published 2002
“…The critical importance of the Niah stratigraphies was commonly identified – including by Tom Harrisson himself – as because the site provided a continuous sequence of occupation over the
past 40,000 years. The present project indicates that Niah was first used at
least 45,000 years ago, and probably earlier; that the subsequent Pleistocene and Holocene occupations were highly variable in intensity and character; and that in some periods, perhaps of significant duration, the caves may have been more or less abandoned. …”
Journal article