For example, if a fault were truncated by an unconformity, and that unconformity cut by a dike, we can say, based upon compound cross-cutting relationships that the fault is older than the unconformity and that the unconformity is older than the dike.
If a fault were truncated by an unconformity, and that unconformity cut by a dike, we can say. This was based upon compound cross-cutting relationships that the fault is older than the unconformity and that the unconformity is older than the dike. This was for example.