41323721 comment Comment Re:Great Theory - Not New and Half Missing (Score 1) 171 by BioBrian on Wednesday December 19, 2012 @12:14PM (#42337115) Attached to: Single Microbe May Have Triggered the "Great Dying" True.
41323683 comment Comment Re:Cofactor F430 (Score 1) 171 by BioBrian on Wednesday December 19, 2012 @12:12PM (#42337107) Attached to: Single Microbe May Have Triggered the "Great Dying" It certainly is more compelling if you start there and then view the geochemical as supporting evidence.