User talk:Prof.sing

January 2011
Welcome to Wikipedia. The recent edit you made to Keuper marl has been reverted, as it appears to be unconstructive. Use the sandbox for testing; if you believe the edit was constructive, ensure that you provide an informative edit summary. You may also wish to read the introduction to editing. Thank you. DVdm (talk) 13:33, 12 January 2011 (UTC)

The recent edit you made to Keuper marl constitutes vandalism, and has been reverted. Please do not continue to vandalize pages; use the sandbox for testing. Thank you. DVdm (talk) 13:38, 12 January 2011 (UTC)