AUTHOR=MacDougall Mark J. , Modesto Sean P. , Brocklehurst Neil , Verrière Antoine , Reisz Robert R. , Fröbisch Jörg TITLE=Commentary: A Reassessment of the Taxonomic Position of Mesosaurs, and a Surprising Phylogeny of Early Amniotes JOURNAL=Frontiers in Earth Science VOLUME=6 YEAR=2018 URL=https://www.frontiersin.org/journals/earth-science/articles/10.3389/feart.2018.00099 DOI=10.3389/feart.2018.00099 ISSN=2296-6463