Talk:Frederick Limestone

External links modified
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 * Added archive https://web.archive.org/web/20140731140924/http://fossilworks.org/ to http://www.fossilworks.org/

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Cheers.— InternetArchiveBot  (Report bug) 09:09, 7 October 2017 (UTC)

The type locality of the Frederick Limestone is Frederick Md. The outcrop area barely extends into Virginia. I’ve added Virginia to the text, and it would be nice if someone with more facility in editing would fix up more. Dan Milton — Preceding unsigned comment added by 64.32.102.254 (talk) 02:55, 2 August 2020 (UTC)