{"data_url":"https:\/\/intchron.org\/public.php?record=egyptdb\/Umm_Direiwa_II","json_application":"INTCHRON.Project","records":[{"site":"Umm Direiwa II","country":"Sudan","record":"Umm_Direiwa_II","longitude":32.369998931884766,"latitude":15.430000305175781,"file":"https:\/\/intchron.org\/archive\/EgyptDB\/EgyptDB20\/record\/Umm_Direiwa_II.json","file_data":{"json_application":"INTCHRON.Record:4","header":{"environment":"Desert edge","z_type":null,"z_basis":null,"z_units":null,"t_source":null,"suppress_t":null,"suppress_z":null,"record_comment":null,"site":"Umm Direiwa II","country":"Sudan","region":"Nubia","latitude":15.430000305175781,"longitude":32.369998931884766,"elevation":0,"record":"Umm_Direiwa_II","site_type":"Archaeological","color":"rgb(204,204,0)"},"series_list":[{"series":"Radiocarbon","series_type":"R_Dates","parameter_list":"~z,~z_range,period,dynasty,reign,context,longitude,latitude","header_list":"","selected":true,"data":{"t":[-3794.9],"t_sigma":[352.748],"labcode":["T-3698"],"sample":["EDB_1136"],"qual":[""],"r_date":[5000],"r_date_sigma":[300],"material":["Shell"],"taxon":[""],"d13C":[null],"period":["Neolithic"],"dynasty":[0],"reign":[""],"context":["-"],"longitude":[32.37],"latitude":[15.43]},"refs":["doi:10.1017\/s0003598x00050249"]}],"refs":["doi:10.1017\/s0003598x00050249"],"changed":true}}],"bibliography":[{"ref":"wengrow2014ccn","firstauthor":"Wengrow","year":2014,"reftype":"article","author":"Wengrow, D and Dee, M W and Foster, S and Stevenson, A and Bronk Ramsey, C","title":"Cultural Convergence in the Neolithic of the Nile Valley: A Prehistoric Perspective on Egypt's Place in Africa","journal":"Antiquity","volume":"88","number":"339","pagefrom":95,"pageto":111,"series":"","publisher":"","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"http:\/\/dx.doi.org\/10.1017\/s0003598x00050249","doi":"10.1017\/s0003598x00050249","isbn":"","citation":"Wengrow et al., 2014","reference":"Wengrow, D., Dee, M.W., Foster, S., Stevenson, A. and Bronk Ramsey, C. (2014) Cultural Convergence in the Neolithic of the Nile Valley: A Prehistoric Perspective on Egypt's Place in Africa. Antiquity, 88(339), pp.95-111. doi:10.1017\/s0003598x00050249"}],"compilation":{"by":"Christopher Ramsey","url":"https:\/\/intchron.org\/archive\/EgyptDB\/EgyptDB20\/index.json","updated":null,"retrieved":"2026-06-04T11:40:54+01:00"},"schema":"https:\/\/intchron.org\/schema"}