海相

51. The cower unit of the Eagle is a wellsorted lithic and glauconitic marine sandstone.

伊格尔砂下部单元是分选良屑质和绿石质。

Glauconite, detrital carbonate skeletal debris, marine fossils, and collophane are commonly present.

绿石、碳酸盐骨骸碎屑、化石和胶磷矿普遍出现。

In eastern China, transgression occured periodically during Eogene, and formed specially paleobio-cenosis,mineral association and rock type.

在中国东部早第三纪沉积演化程中曾周期性地发生侵,而形成了具有特征石类型、古生物组合。

These basins were generally filled with upward fining and deepening sedimentary sequence that comprises nonmarine to marine, shallow marine to deep marine depositional systems.

在盆地内堆积了陆到，浅水到深水各种沈积体系，组成向上变细和变深充填序列。