More refined dating technologies have since lowered estimates to 5,500 years, but the find remains a landmark in agricultural archaeology because it awakened interest in the field, said Kent V. Flannery, an anthropology professor at the University of Michigan.
"Now that we have these refined dates, we can start to get specific histories," she says.
But researchers have now used refined dating techniques to get a more accurate determination of their ages.
Speleology and karst geomorphology are making important contributions to evolution of landscapes, thanks to more refined dating techniques, more specialized and advanced instruments, and intensive studies of caves and karst terrains.
The improved reconstruction of ursid relationships utilizing the entire mt genome also permitted a refined dating of evolutionary divergence among these bear species.
His\u00a0newest release, last year \u2019s\u201cThe OOZ,\u201d is his most refined to date, nineteen cuts of jazz-dyed post-punk slow burners capped with Marshall\u2019s yawning, gravelly baritone.
With regards to the Silence, Martin believed it was "a standard Moffat psychological trick, but the most refined to date".
Comfortable and refined, getting dated now.
Debate over the antiquity of these remains was put to rest in 2011 by a series of new and more refined radiocarbon dates.
Researchers used a refined carbon-dating technique called ultrafiltration to redate animal bones associated with the British jawbone to 41,000 to 45,000 years old, making it the oldest modern human in northwest Europe.
