白垩纪的白垩系的
The Cretaceous of the Cretaceous system
以上为机器翻译结果，长、整句建议使用 人工翻译 。
结果表明这一带的白垩系地层沉积于晚白垩纪，或至少含有晚白垩纪的沉积。
The results show that the Cretaceous strata located in Sancha-Sidianwas deposited in late Cretaceous. At least, it contains late Cretaceous strata.
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