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单词 Aptian age
释义

Aptian age

英语百科

Aptian

Tropaeum imperator
 Minmi
 Sauropelta
Archaeoceratops

The Aptian is an age in the geologic timescale or a stage in the stratigraphic column. It is a subdivision of the Early or Lower Cretaceous epoch or series and encompasses the time from 125.0 ± 1.0 Ma to 113.0 ± 1.0 Ma (million years ago), approximately. The Aptian succeeds the Barremian and precedes the Albian, all part of the Lower/Early Cretaceous.

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更新时间:2025/6/20 7:35:19