Talk:Fermi (crater)
Add topicLatest comment: 7 years ago by BD2412 in topic "the category named a walled plain"
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"the category named a walled plain"
[edit]What does this sentence in the lede mean, "a large lunar impact crater of the category named a walled plain"? Is "walled plain" a category of lunar impact crater? bd2412 T 03:23, 9 June 2019 (UTC)