Lower Xiajiadian culture

Etymology
, from 🇰🇲, with Xiajiadian being the location of the type site, which was discovered at a lower level than that of the Upper Xiajiadian culture. .

Proper noun

 * 1)  An archaeological culture found throughout southeastern Inner Mongolia, northern Hebei and western Liaoning in China, who thrived from approximately 2200 to 1600 BCE.