basin fold

basin fold

[′bās·ən ‚fōld]
(geology)
Synclinal and anticlinal folds in structural basins.
References in periodicals archive ?
These structural provinces include southern Arkoma Basin fold belt, frontal Ouachita thrust-and-fold belt, and the Ouachita allochthon.
The loo and basin fold into the walls, while the tub and shower are exposed.