Li, C. Rieppel, O. Wu, X.-C. Zhao, L.-J. Wang, L.-T. 2011 A new Triassic marine reptile from southwestern China Journal of Vertebrate Paleontology 31 303-312 Ancestor Captorhinidae Chelydra Proganochelys Odontochelys Araeoscelidia Younginiformes Kuehneosauridae Rhynchocephalia Squamata Rhynchosauria Prolacertiformes Trilophosaurus Choristodera Archosauriformes Claudiosaurus Anaro_slash_Dactylo Serpiano_slash_Neustico Simosaurus Nothosaurus Lariosaurus Corosaurus Cymatosaurus Germanosaurus Pistosaurus Placodus Cyamodus Augustasaurus Plesiosaurus Helveticosaurus Thalattosauria Eusaurosphargis Paraplacodus Saurosphargis Sinosaurosphargis Ichthyopterygia Osteology Maximum Parsimony Based on reanalysis of the original matrix. Li_etal_2011a