User talk:Jj31597

May 2018
Please refrain from making unconstructive edits to Wikipedia, as you did at Chicxulub crater. Your edits appear to constitute vandalism and have been reverted. If you would like to experiment, please use the sandbox. Repeated vandalism can result in the loss of editing privileges. Thank you. Zefr (talk) 21:27, 6 May 2018 (UTC)