Wiktionary
stratifications
n. (plural of stratification English)
Usage examples of "stratifications".
Dry washes, ancient stream and riverbeds, slashed through, exposing the bones of the earth in stratifications of gray, white, and dun.
Their arrangement, the order of stratifications, reflected what was going on in the minds of the Fellows (predominantly Hooke) in any given epoch, and to move it, or to tidy it up, would have been akin to burning a library.