The surface of this angular unconformity truncates dipping strata comprising the folded and faulted Unkar Group.
2.
Homoclinal ridges are the expression of regional outcrops of moderately dipping strata, typically sedimentary strata, that consist of alternating beds of hard, well-lithified strata, i . e . sandstone and limestone and weak or loosely cemented strata, i . e . shale, mudstone, and marl.
3.
Hogbacks are a typical regional topographic expression of outcrops of steeply dipping strata, commonly sedimentary strata, that consist of alternating beds of hard, well-lithified strata, i . e . sandstone and limestone, and either weak or loosely cemented strata, i . e . shale, mudstone, and marl.