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单词 Aquitanian age
释义

Aquitanian age

英语百科

Aquitanian (stage)

The Aquitanian is, in the ICS' geologic timescale, the oldest age or lowest stage in the Miocene. It spans the time between 23.03 ± 0.05 Ma and 20.43 ± 0.05 Ma (million years ago) and is a dry, cooling period. The Aquitanian succeeds the Chattian (the youngest age of the Oligocene) and precedes the Burdigalian.

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更新时间:2025/6/18 0:35:25