User talk:198.206.25.113

June 2016
Hello, I'm Widr. I wanted to let you know that one or more of your recent contributions to Organic-rich sedimentary rocks has been undone because it did not appear constructive. If you would like to experiment, please use the sandbox. If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page. Widr (talk) 16:41, 2 June 2016 (UTC)
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