0.49 Hallam L. Movius_ Jr., The Hearths of the Upper Périgordian and Aurignacian Horizons at the Abri Pataud Les Eyzies (Dordogne) and Their Possible Significance, American Anthropologist, 1966.

{ paleolithic upper stone tools }	0.49
{ found feet stone small }	0.20
{ number data group table }	0.16
{ de pp la der }	0.06