New information on the skull of <em>Keichousaurus hui</em> (Reptilia: Sauropterygia) with comments on sauropterygian interrelationships

Holmes, R. Cheng, Y.-N. Wu, X.-C. 2008 New information on the skull of <em>Keichousaurus hui</em> (Reptilia: Sauropterygia) with comments on sauropterygian interrelationships Journal of Vertebrate Paleontology 28 76-84 Ancestor Captorhinidae Testudines Araeoscelidia Younginiformes Kuehneosauridae Rhynchocephalia Squamata Rhynchosauria Prolacertiformes Trilophosaurus Choristodera Archosauriformes Claudiosaurus AnaroDactylo Serpiano_dash_Neustico Simosaurus Nothosaurus Lariosaurus Corosaurus Cymatosaurus Germanosaurus Pistosaurus Placodus Chinchenia Kwangsisaurus Sanchiaosaurus Cyamodus Augustasaurus Plesiosaurus Keichousaurus Osteology Maximum Parsimony Based on reanalysis of the original matrix. Holmes_etal_2008ab