Sentence examples for stone tool from inspiring English sources

You into stone tool?

Me into stone tool.

"Simple stone tool".

"This is our first stone tool," he said.

He walked on, distracted by what looked like an ancient stone tool on the ground.

"This is two million years later," he continued, holding up a more refined, pointier stone tool.

The Acheulean stone tool kit that succeeded it lasted for 1.5 million years.

Up to now, however, scientists have been unable to pin a firm date on the earliest known evidence of his stone tool-making.

Many UP/LSA industries show stone tool-making traditions of manufacturing blades (flakes twice as long as wide) or microliths, small barbs used to tip arrows.

Brain size expansion and masticatory changes in the Homo lineage have plausibly been linked to stone tool-dependent foraging [1].

However, the human-like manual proportions displayed by australopiths [12] [13], well before the advent of stone tool-making, would contradict the former hypothesis.