Rieppel, O. 1998 The status of the sauropterygian reptile genera <em>Ceresiosaurus</em>, <em>Lariosaurus</em>, and <em>Silvestrosaurus</em> from the Middle Triassic of Europe Fieldiana: Geology, New Series 38 1-46 Ancestor Captorhinidae Testudines Araeoscelidla Younginiformes Kuehneosauridae Rhynchocephalia Squamata Rhynchosauria Prolacertiformes Trilophosaurus Choristodera Archosauriformes Claudiosaurus Dactylosaurus Serpiano_dash_Neustico Simosaurus Nothosaurus Ceresiosaurus L_balsami L_curionii L_valceresii Silvestrosaurus Corosaurus Cymatosaurus Germanosaurus Pistosaurus Placodus Osteology Maximum Parsimony Based on reanalysis of the original matrix. Rieppel_1998b