geological eras precambrian paleozoic mesozoic cenozoic
Image Type
Default
Prompt
Click to copy
Geological eras, Precambrian, Paleozoic, Mesozoic, Cenozoic, four divisions, from right to left, broken.
Prompt
Click to copy
지질시대, 선캄브리아, 고생대, 중생대, 신생대, 4분할, 오른쪽에서 부터, 끊어지게