石炭纪石炭紀

Shí tàn jì

Maʼnosi

Carboniferous (geological period 354-292m years ago)

Ilovada oʻrganish → Chiziq tartibida yozish

Iyerogliflar

石shístone, rock, mineral厂口炭tàncarbon, charcoal, coal山灰纪jìdiscipline, age; period, era; record, annal纟己