“…The unique status of Star Carr is due not to the prolific lithic assemblages recorded there, as these are represented on many Early Mesolithic sites, but rather to the remarkable degree of preservation of a wealth of organic cultural material within the archaeological horizons, and their stratification within deep, waterlogged, wetland sediments. Such secure organic stratification not only allowed radiocarbon dating of the cultural material, although the radiocarbon plateau of the first Holocene millennium makes meaningful calibration to calendar years problematic (Mellars 1990;Day and Mellars 1994;Dark 1998) and requiring much refi nement (Dark et al 2006;Conneller et al 2009), but has also permi ed the use of techniques of palaeoenvironmental reconstruction to place the cultural horizons within a detailed environmental context, both at the site level and beyond. There are local, extra-local and regional elements to the environmental context of Star Carr, and also that of the overall population of Early Mesolithic archaeological sites in the Yorkshire region ( Figure 1) with which Star Carr must be compared, not least those that also lie within the eastern Vale of Pickering (Conneller and SchadlaHall 2003).…”