AUTHOR=Macreadie Peter I. , Serrano Oscar , Duarte Carlos M. , Beardall John , Maher Damien TITLE=Commentary: Evaluating the Role of Seagrass in Cenozoic CO2 Variations JOURNAL=Frontiers in Environmental Science VOLUME=5 YEAR=2017 URL=https://www.frontiersin.org/journals/environmental-science/articles/10.3389/fenvs.2017.00055 DOI=10.3389/fenvs.2017.00055 ISSN=2296-665X