Upland Plain

Upland Plain

 

an extensive area that has been leveled by prolonged denudation under tectonic platform conditions and has later experienced a general uplift and significant dissection by erosion.

References in classic literature ?
During the occurrence of these events on the upland plain, the warriors on the bottom had not been idle.
Without going into reasons for the invasion, one can say to our Sindhi friends of nationalist persuasion: Had you stopped the Arab tide at your shores, it would not have touched the upland plains of Punjab.
Sutland contrasts sharply to upland plains away from the river, which is called "yonland." Yonland is sparsely settled with scattered towns, and consists mainly of dry rangeland, dry-land grain fields, fallow fields, and mountain outliers.