0.62 J. Desmond Clark E. A. Stephens S. C. Coryndon, Pleistocene Fossiliferous Lake Beds of the Malawi (Nyasa) Rift: A Preliminary Report, American Anthropologist, 1966.

{ paleolithic upper stone tools }	0.62
{ found feet stone small }	0.22
{ number data group table }	0.06
{ skull teeth index head }	0.03