stratigraphic classification的用法和樣例：
例句
- This method provides a new idea to the zonation or classification of the Mesozonic formation that lacks obiological fossil data.
該方法為缺少古生物化石數據的中生界地層劃分提供一種新的思路。 - On the basis of synthetic stratigraphic subdivision and subcorrelation, this paper has analysed the distribution of different sedimentary facies.
在綜合地層劃分對比的基礎上，分析了塔中地區中及上奧陶統不同沈積相的分布規律。
