As unifacial stone tools get thicker and rounder (size-adjusted thickness, Tsa, increases) the % of unifaces with a spur does not significantly increase (ρ = 0.600, p = 0.208).

Distribution of possible differences between the mean force exerted by each digit during the transportation of the round stones (n = 96) after 100,000 resamples without replacement in each case.

Alastair J. M. Key (3190233)

October 2016

If this line lies in the tail end of the distribution then the difference is unlikely to have occ...

Motza EPPNB, Summary of Microwear and Technological Analysis.

Richard W. Yerkes (312196)
Hamudi Khalaily (312198)
Ran Barkai (192696)

February 2013

G.L.: greatest length in mm; Edge Fractures: type of flake scars along cutting edge...

Measuring Reduction in Stone Tools : An Ethnoarchaeological Study of Gamo Hidescrapers from Ethiopia

Shott, Michael J.
Weedman, Kathryn J.

July 2007

Stone tools were knapped, not built. This truism means that tools were reduced from larger pieces in...

As unifacial stone tools get thicker and rounder (size-adjusted thickness, Tsa, increases) the spurs-per-uniface value does not significantly increase (ρ = .257, p = 0.623).

Metin I. Eren (162773)
Thomas A. Jennings (484088)
Ashley M. Smallwood (484089)

November 2013

This result does not support the notion that spurs were created incidentally or accidentally via ...

As unifacial stone tools get thicker and rounder (size-adjusted thickness, Tsa, increases) the spurs-per-uniface value does not significantly increase (ρ = 0.394, p = 0.260).

Metin I. Eren (162773)
Thomas A. Jennings (484088)
Ashley M. Smallwood (484089)

November 2013

This result does not support the notion that spurs were created incidentally or accidentally via ...

As unifacial stone tool size gets smaller (reduction proceeds) the the % of unifaces with a spur significantly increases (ρ = 0.829, p = 0.042).

Metin I. Eren (162773)
Thomas A. Jennings (484088)
Ashley M. Smallwood (484089)

November 2013

This result supports the notion that spurs were created incidentally or accidentally via resharpe...

As unifacial stone tool size gets smaller (reduction proceeds) the % of unifaces with a spur does not significantly increase (ρ = 0.542, p = 0.106).

Metin I. Eren (162773)
Thomas A. Jennings (484088)
Ashley M. Smallwood (484089)

November 2013

This result does not support the notion that spurs were created incidentally or accidentally via ...

As unifacial stone tool size gets smaller (reduction proceeds) the spurs-per-uniface value significantly increases (ρ = 0.943, p = 0.005).

Metin I. Eren (162773)
Thomas A. Jennings (484088)
Ashley M. Smallwood (484089)

November 2013

This result supports the notion that spurs were created incidentally or accidentally via resharpe...

As unifacial stone tool size gets smaller (reduction proceeds) the spurs-per-uniface value significantly increases (ρ = 0.644, p = 0.044).

Metin I. Eren (162773)
Thomas A. Jennings (484088)
Ashley M. Smallwood (484089)

November 2013

This result supports the notion that spurs were created incidentally or accidentally via resharpe...

There is no significant correlation between % of broken unifacial stone tools and spurs-per-uniface value (ρ = 0.0336, p = 0.939) nor % of unifaces with a spur (ρ = 0.143, p = 0.760).

Metin I. Eren (162773)
Thomas A. Jennings (484088)
Ashley M. Smallwood (484089)

November 2013

There is no significant correlation between % of broken unifacial stone tools and spurs-per-unifa...

Paleoindian unifacial stone tool 'spurs': intended accessories or incidental accidents?

Metin I Eren
Thomas A Jennings
Ashley M Smallwood

Paleoindian unifacial stone tools frequently exhibit distinct, sharp projections, known as "spurs". ...

A Closer Look at Margin "Grinding" on Folsom and Clovis Points

Titmus, Gene L.
Woods, James C.

July 1991

It is herein proposed that there is an alternative explanation for the intentional dulling of tool m...

An Assessment of Stone Weapon Tip Standardization During the Clovis-Folsom Transition in the Western United States

Buchanan, B.
Andrews, B.
O\u27Brien, Michael J.
Eren, M. I.

January 2018

It has long been assumed that Folsom points are more standardized than Clovis points, although an ad...

Were Late Woodland triangular flaked stone arrow tips from Ohio, U.S.A. designed for wound size or target penetration?

Anna Mika
Metin Eren

April 2019

An experimental model derived from ballistics tests has recently shown that the size of a flaked sto...

Pattern and Allometric Measurement of Reduction in Experimental Folsom Bifaces

Shott, Michael
Hunzicker, David A.
Patten, Bob

October 2007

Many stone tools are reduced during use. Degree and pattern of reduction influence tool size and for...

Distribution of possible differences between the mean force exerted by each digit during the transportation of the round stones (n = 96) after 100,000 resamples without replacement in each case.

Alastair J. M. Key (3190233)

October 2016

If this line lies in the tail end of the distribution then the difference is unlikely to have occ...

Motza EPPNB, Summary of Microwear and Technological Analysis.

Richard W. Yerkes (312196)
Hamudi Khalaily (312198)
Ran Barkai (192696)

February 2013

G.L.: greatest length in mm; Edge Fractures: type of flake scars along cutting edge...

Measuring Reduction in Stone Tools : An Ethnoarchaeological Study of Gamo Hidescrapers from Ethiopia

Shott, Michael J.
Weedman, Kathryn J.

July 2007

Stone tools were knapped, not built. This truism means that tools were reduced from larger pieces in...

As unifacial stone tools get thicker and rounder (size-adjusted thickness, Tsa, increases) the spurs-per-uniface value does not significantly increase (ρ = .257, p = 0.623).

Metin I. Eren (162773)
Thomas A. Jennings (484088)
Ashley M. Smallwood (484089)

November 2013

This result does not support the notion that spurs were created incidentally or accidentally via ...

As unifacial stone tools get thicker and rounder (size-adjusted thickness, Tsa, increases) the spurs-per-uniface value does not significantly increase (ρ = 0.394, p = 0.260).

Metin I. Eren (162773)
Thomas A. Jennings (484088)
Ashley M. Smallwood (484089)

November 2013

This result does not support the notion that spurs were created incidentally or accidentally via ...

As unifacial stone tool size gets smaller (reduction proceeds) the the % of unifaces with a spur significantly increases (ρ = 0.829, p = 0.042).

Metin I. Eren (162773)
Thomas A. Jennings (484088)
Ashley M. Smallwood (484089)

November 2013

This result supports the notion that spurs were created incidentally or accidentally via resharpe...

As unifacial stone tool size gets smaller (reduction proceeds) the % of unifaces with a spur does not significantly increase (ρ = 0.542, p = 0.106).

Metin I. Eren (162773)
Thomas A. Jennings (484088)
Ashley M. Smallwood (484089)

November 2013

This result does not support the notion that spurs were created incidentally or accidentally via ...

As unifacial stone tool size gets smaller (reduction proceeds) the spurs-per-uniface value significantly increases (ρ = 0.943, p = 0.005).

Metin I. Eren (162773)
Thomas A. Jennings (484088)
Ashley M. Smallwood (484089)

November 2013

This result supports the notion that spurs were created incidentally or accidentally via resharpe...

As unifacial stone tool size gets smaller (reduction proceeds) the spurs-per-uniface value significantly increases (ρ = 0.644, p = 0.044).

Metin I. Eren (162773)
Thomas A. Jennings (484088)
Ashley M. Smallwood (484089)

November 2013

This result supports the notion that spurs were created incidentally or accidentally via resharpe...

There is no significant correlation between % of broken unifacial stone tools and spurs-per-uniface value (ρ = 0.0336, p = 0.939) nor % of unifaces with a spur (ρ = 0.143, p = 0.760).

Metin I. Eren (162773)
Thomas A. Jennings (484088)
Ashley M. Smallwood (484089)

November 2013

There is no significant correlation between % of broken unifacial stone tools and spurs-per-unifa...

Paleoindian unifacial stone tool 'spurs': intended accessories or incidental accidents?

Metin I Eren
Thomas A Jennings
Ashley M Smallwood

Paleoindian unifacial stone tools frequently exhibit distinct, sharp projections, known as "spurs". ...

A Closer Look at Margin "Grinding" on Folsom and Clovis Points

Titmus, Gene L.
Woods, James C.

July 1991

It is herein proposed that there is an alternative explanation for the intentional dulling of tool m...

An Assessment of Stone Weapon Tip Standardization During the Clovis-Folsom Transition in the Western United States

Buchanan, B.
Andrews, B.
O\u27Brien, Michael J.
Eren, M. I.

January 2018

It has long been assumed that Folsom points are more standardized than Clovis points, although an ad...

Were Late Woodland triangular flaked stone arrow tips from Ohio, U.S.A. designed for wound size or target penetration?

Anna Mika
Metin Eren

April 2019

An experimental model derived from ballistics tests has recently shown that the size of a flaked sto...

Pattern and Allometric Measurement of Reduction in Experimental Folsom Bifaces

Shott, Michael
Hunzicker, David A.
Patten, Bob

October 2007

Many stone tools are reduced during use. Degree and pattern of reduction influence tool size and for...

Distribution of possible differences between the mean force exerted by each digit during the transportation of the round stones (n = 96) after 100,000 resamples without replacement in each case.

Alastair J. M. Key (3190233)

October 2016

If this line lies in the tail end of the distribution then the difference is unlikely to have occ...

Motza EPPNB, Summary of Microwear and Technological Analysis.

Richard W. Yerkes (312196)
Hamudi Khalaily (312198)
Ran Barkai (192696)

February 2013

G.L.: greatest length in mm; Edge Fractures: type of flake scars along cutting edge...

Measuring Reduction in Stone Tools : An Ethnoarchaeological Study of Gamo Hidescrapers from Ethiopia

Shott, Michael J.
Weedman, Kathryn J.

July 2007

Stone tools were knapped, not built. This truism means that tools were reduced from larger pieces in...

As unifacial stone tools get thicker and rounder (size-adjusted thickness, Tsa, increases) the % of unifaces with a spur does not significantly increase (ρ = 0.600, p = 0.208).

Abstract

Extracted data

As unifacial stone tools get thicker and rounder (size-adjusted thickness, Tsa, increases) the % of unifaces with a spur does not significantly increase (ρ = 0.600, p = 0.208).

Abstract

Extracted data

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