'Pre-Pottery Neolithic B' (PPNB) is a division of the
Neolithic developed by Dame
Kathleen Kenyon during her
archaeological excavations at
Jericho in the
southern Levant region.
The culture of this period differs from that of the earlier
Pre-Pottery Neolithic A period in that people living during this period began to introduce domesticated animals to supplement their earlier agrarian diet. In addition the flint tool kit of the period is new and quite disparate from that of the earlier period. One of its major elements is the naviform core. This is the first period in which architectural styles of the southern Levant became primarily rectilinear; earlier typical dwellings were circular, elliptical and occasionally even octagonal. Pyrotechnology was highly developed in this period. One of the main features of houses were the white plaster floors, made of lime produced from
limestone. The period is dated to between ca. 9600 and ca. 8000
BP.
Like the earlier PPNA people, the PPNB culture developed from the Earlier
Natufian but shows evidence of a northerly origin, possibly indicating an influx from the region of north eastern Anatolia. The culture disappeared during the
8.2 kiloyear event, a term that
climatologists have adopted for a sudden decrease in global temperatures that occurred approximately 8200 years before the present, or c. 6200
BCE, and which lasted for the next two to four centuries. In the following
Munhatta and
Yamukian post-pottery Neolithic cultures that succeeded it, rapid cultural development continues, although PPNB culture continued in the
Amuq valley, where it influenced the later development of
Ghassulian culture.
Work at the site of
'Ain Ghazal in
Jordan has indicated a later
Pre-Pottery Neolithic C period which lasted between 8200 and 7900 BP.
See also
★
Pre-Pottery Neolithic A preceded PPNB
★
Pre-history of the Southern Levant
★
History of pottery in the Southern Levant