- chronostratigraphic classification
- 年代: the 1970s
- 地层: stratum; layer; serati; geos ...
- 划分: divide; partition; repartiti ...
- 地层划分: stratigraphic classification; stratigraphic division; stratigraphical division; subdivision
- 年代地层带: chronostratigraphic zone; chronozone; chronthem
关注微信公众号：chachacidian，回复:年代地层划分，即可在微信中查询翻译
