FIGURE 4. Perforators from Mata Menge and Liang Bua.
From the following article:
Early stone technology on Flores and its implications for Homo floresiensis
Adam Brumm, Fachroel Aziz, Gert D. van den Bergh, Michael J. Morwood, Mark W. Moore, Iwan Kurniawan, Douglas R. Hobbs & Richard Fullagar
Nature 441, 624-628(1 June 2006)
doi:10.1038/nature04618
a, Chert perforator from between spits 60 and 71, sector VII, Liang Bua. b, Chert perforator from sector IV, spit 55, Liang Bua. c–e, Volcanic/metavolcanic perforators from stratified Early Pleistocene sediments at Mata Menge. Scale bar, 50 mm.
