ostrich eggshell (Other Keyword)

1-2 (2 Records)

A Late Pleistocene aridity and vegetation record from stable light isotope ratios of ostrich eggshell in Pinnacle Point (2015)
DOCUMENT Citation Only Julia Lee-Thorp. Kirsty Penkman. Curtis Marean.

Even when interior regions experienced depopulation during the last glacial, the Southern Cape apparently remained attractive to Middle Stone hunter-gatherers for millennia. The region’s year-round rainfall and generally mesic conditions may have contributed to its attractiveness. Although seasonality and vegetation shifts have been observed in the nearby Crevice Cave stalagmite isotope record, indications for possible shifts in aridity are few. We apply oxygen (δ18O) and carbon (δ13C) isotope...


Ostrich Eggshell taphonomy and distribution at Knysna Eastern Heads Cave 1 (2017)
DOCUMENT Citation Only Rachel Sender. Daniel Peart. Hannah Keller. Naomi Cleghorn.

Analysis of ostrich eggshell (OES) fragment distribution at Knysna Eastern Heads Cave 1 (KEH-1) revealed taphonomic patterns. The variation of OES features and its distribution indicates that the OES was being used and processed differently in temporal and spatial context. KEH-1, a cave on the southern coast of South Africa, was inhabited by early modern humans throughout the Middle and Late Stone Age. Hearth features are prevalent throughout the sequence, providing evidence of occupational...