Original Research Published on 01 Jul 2021 Tracking the Origin and Early Evolution of Reptiles in Paleontology Lorenzo MarchettiSebastian VoigtMichael BuchwitzMark J. MacDougallSpencer G. LucasDavid L. FillmoreMatthew R. StimsonOlivia A. KingJohn H. CalderJörg Fröbisch Frontiers in Ecology and Evolution doi 10.3389/fevo.2021.696511 12,673 views 16 citations