Fernandez, M. 2007 Redescription and phylogenetic position of <em>Caypullisaurus</em> (Ichthyosauria: Ophthalmosauridae) Journal of Paleontology 81 368-375 Cymbospondylus_piscosus Stenopterygius Ichthyosaurus Mollesaurus Brachypterygius Aegirosaurus Ophthalmosaurus Caypullisaurus Platypterygius Osteology Maximum Parsimony Based on reanalysis of the original matrix. Fernandez_2007a