例文
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- In British stratigraphy, the Visean is subdivided into five substages.
- The third instar is unique, consisting of several substages.
- In British stratigraphy, the Serpukhovian ( lower Namurian ) contains three substages.
- The sensorimotor stage is divided into six substages:
- Especially in Central Europe the Anisian stage is sometimes subdivided into four substages : Illyrian.