Sentences with phrase «stone spearpoints»
They argued that a staple of museum collections known as Western Stemmed points — roughly pinkie - sized stone spearpoints with a chunky stem — are the handiwork of those first arrivals.
http://www.sciencemag.org/ Not exact matches
Researchers had previously estimated that such tools — spearpoints and other small implements struck from prepared chunks of stone — date to no earlier than 280,000 to possibly 300,000 years ago.