Neenan, J. M. Klein, N. Scheyer, T. M. 2013 European origin of placodont marine reptiles and the evolution of crushing dentition in Placodontia Nature Communications 4 1621 Ancestor Captorhinidae Araeoscelidia Claudiosaurus Youngina Rhynchosauria Trilophosaurus Prolacertiformes Choristodera Archosauriformes Kuehneosauridae Rhynchocephalia Squamata Corosaurus Cymatosaurus Augustasaurus Pistosaurus Plesiosaurus Simosaurus Germanosaurus Nothosaurus Lariosaurus Wumengosaurus SerpianoNeustico AnaroDactylo Keichousaurus Dianopachysaurus Hovasaurus Eusaurosphargis Thalattosauria Yunguisaurus Diandongosaurus Psephoderma Cyamodus Placodus Paraplacodus Sinosaurosphargis WinterswijkSkull Testudines Helveticosaurus Odontochelys Hanosaurus Ichthyopterygia Osteology Maximum Parsimony Based on reanalysis of the original matrix. Neenan_etal_2013a