Stone Age. Stone tools may be made of either ground stone or knapped stone, the latter fashioned by a craftsman called a flintknapper. Stone has been used...

archaeology, a tool stone is a type of stone that is used to manufacture stone tools, or tools that use stone as raw material. Generally speaking, tools that require...

simple tools, only human beings, whose use of stone tools dates back hundreds of millennia, have been observed using tools to make other tools. Early...

The Stone Age was a broad prehistoric period during which stone was widely used to make stone tools with an edge, a point, or a percussion surface. The...

archaeology, a flake tool is a type of stone tool that was used during the Stone Age that was created by striking a flake from a prepared stone core. People during...

The Oldowan (or Mode I) was a widespread stone tool archaeological industry during the early Lower Paleolithic spanning the late Pliocene and the first...

In archaeology a chopping tool is a stone tool. Stone tools are usually dated by determining the age of the find context e.g. by carbon-14 dating and...

in particular of the Stone Age, lithic reduction is the process of fashioning stones or rocks from their natural state into tools or weapons by removing...

a long, thin, prehistoric, stone or bronze tool similar to an adze, hoe, or axe. A shoe-last celt was a polished stone tool used during the early European...

after the type site of Saint-Acheul, is an archaeological industry of stone tool manufacture characterized by the distinctive oval and pear-shaped "hand...

stone tools,[not verified in body] although at the time humans also used wood and bone tools. Other organic commodities were adapted for use as tools...

the Paleolithic or Old Stone Age. It spans the time from around 3.3 million years ago when the first evidence for stone tool production and use by hominins...

At least seven stone circles, covering 25 acres (10 ha), contain limestone pillars carved with animals, insects, and birds. Stone tools were used by perhaps...

ground stone is a category of stone tool formed by the grinding of a coarse-grained tool stone, either purposely or incidentally. Ground stone tools are...

tools have been found. It includes sites where compelling evidence of hominin tool use has been found, even if no actual tools have been found. Stone...

least 10 demonstrate stone handling behaviour, suggesting that otters may have a genetic predisposition to manipulate stones. Tool use behavior is more...

earliest humans lived. This early period, called the Stone Age, saw the development of many stone tools. Stone was then used as a major component in the construction...

material, stone work has survived which was created during our prehistory or past time. Work carried out by paleolithic societies to create stone tools is more...

type of biface stone tool of the Lower Palaeolithic. Cleavers resemble hand axes in that they are large and oblong or U-shaped tools meant to be held...

fracturing stone through the process of lithic reduction to manufacture stone tools, strikers for flintlock firearms, or to produce flat-faced stones for building...

brethren in the alternative-metal corps—Alice in Chains, Stone Temple Pilots, and Helmet—Tool can crunch and lumber about with the best of them. What put...

forms of hand tools. Portable power tools are not hand tools. Hand tools have been used by humans since the Stone Age, when stone tools were used for...

and ended around 50–25,000 years ago. The beginnings of particular MSA stone tools have their origins as far back as 550–500,000 years ago and as such some...

the advent of Homo has been taken to coincide with the first use of stone tools (the Oldowan industry), and thus by definition with the beginning of...

Tool is an American rock band formed in Los Angeles in 1990. It consists of vocalist Maynard James Keenan, guitarist Adam Jones, drummer Danny Carey and...

earliest Hominina, largely revealed in the production and use of stone tools. Prior to tools, evidence of scavenging and hunting can be noted—highlighted...

A shoe-last celt (German: Schuhleistenkeil) is a long thin polished stone tool for felling trees and woodworking, characteristic of the early Neolithic...

Industry. Technological industries are defined by a common tradition of stone tool assemblages, but these technological industries extend to common cultural...

destroyed. Differences in stone tool technologies are often used to distinguish between the Middle Stone Age and the Later Stone Age. The larger prepared...

type of stone knapping developed around 250,000 to 400,000 years ago during the Middle Palaeolithic period. It is part of the Mousterian stone tool industry...