Hauterivian
English
Proper noun
Hauterivian
- (geology) An age in the Early Cretaceous Epoch or a stage in the Lower Cretaceous Series. It spans the time between 132.9 ± 2 Ma and 129.4 ± 1.5 Ma (million years ago).
单词 | Hauterivian |
释义 | Hauterivian |
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