叠层岩疊層岩

dié céng yán

Maʼnosi

stromatolite

Ilovada oʻrganish → Chiziq tartibida yozish

Iyerogliflar

叠diépile; layer; to fold up; to repeat, to duplicate叒冝层cénglayer, floor, story, stratum尸云岩yáncliff; rocks; mountain山石