Sir william flinders petrie and sequence dating Chat viseo sex thailand
His first work was in preparing a typological seriation of potsherds from Zuñi sites of the American southwest, and his work, together with that of Kidder and Nelson in the same area, showed how archaeological methods could reveal time depth and cultural change in North America.
From 1921, Kroeber applied the same techniques to 's Peruvian collections.
By studying the typology the changing forms of certain artifacts, they may be set into sequence.
, in which figures in solar years (often with some necessary margin of error) can be applied to a particular event.
Unless tied to historical records, dating by archaeological methods can only be relative -- such as stratigraphy, typology, , fluorine and nitrogen test, and radiometric assay.
At Naqada in 1894 his discovery of the predynastic cemetery led him to devise the technique of sequence-dating a form of seriation.
Sequence dating used the pottery types found in the nearly 3000 graves of the Naqada cemeteries.