Barremian

专有名词
中文释义

英文释义

专有名词
  1. An age in the geologic timescale (or a chronostratigraphic stage) between 129.4 ± 1.5 Ma (million years ago) and 121.4 ± 1.0 Ma), a subdivision of the Early Cretaceous Epoch (or Lower Cretaceous Series).
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