"Miyuki Tahata,Yuichiro Ueno,Yusuke Sawaki,Ryouhei Kikumoto,manabu nishizawa,Tsuyoshi Komiya,NAOHIRO YOSHIDA,SHIGENORI MARUYAMA","Ediacaran carbon isotope anomaly records shallow marine event, not entire ocean","Goldschmidt 2012 Conference","Goldschmidt 2012 Conference",,,,,2012,June "Ryouhei Kikumoto,manabu nishizawa,Miyuki Tahata,NA,Ken Takai,Yuichiro Ueno,Tsuyoshi Komiya","Nitrogen cycles through Ediacaran to Cambrian transition","日本地球惑星科学連合2012年大会",,,,,,2012,May