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日本語: 中原生代

The Mesoproterozoic Era is a geologic era that occurred between 1600 Ma and 1000 Ma (million years ago). Corresponds to "Precambrian Y" rocks of older North American geology.


This category has only the following subcategory.


Media in category "Mesoproterozoic"

The following 29 files are in this category, out of 29 total.