toarcian meaning in English
多尔斯阶
托尔阶
Examples
- Its most obvious sedimentary record is that extensive organic - rich sediments distribute in main ocean basin
早侏罗世早toarcian期古海洋条件变化是一个影响全球地质演化的事件。 - From these characteristics of biostratigraphy , lithostratigraphy and chronostratigraphy , the oil shales in shuanghu area are similar to those in early toarcian europe
从生物地层、岩石地层、年代地层来看，双湖地区的油页岩与欧洲早toarcian期广泛分布的黑色页岩有很好的可对比性。 - This is similar to the synchronous deposition of black shale in europe . during the lower toarcian , coincident with the peak of the lower jurassic transgression , highly bituminous shales were deposited in extensive parts of the european epicontine
这种有机碳异常富集的沉积层被描述为大洋缺氧事件（ oae ）的沉积，与白翌纪赛诺曼十仑期类似。