Fischer, B. Arkhangelsky, M. S. Naish, D. Stenshin, I. M. Uspensky, G. N. Godefroit, P. 2014 <em>Simbirskiasaurus</em> and <em>Pervushovisaurus</em> reassessed: implications for the taxonomy and cranial osteology of Cretaceous platypterygiine ichthyosaurs Zoological Journal of the Linnean Society 171 822-841 Temnodontosaurus Ichthyosaurus_communis Stenopterygius_quadriscissus Ophthalmosaurus_icenicus Ophthalmosaurus_natans Chacaicosaurus_cayi Brachypterygius_extremus Arthropterygius_chrisorum Mollesaurus_perialus Caypullisaurus_bonapartei Aegirosaurus_leptospondylus Platypterygius_australis Platypterygius_hercynicus Maiaspondylus_lindoei Athabascasaurus_bitumineus Sveltonectes_insolitus Acamptonectes_densus Leninia_stellans Simbirskiasaurus_birjukovi Pervushovisaurus_bannovkensis Osteology Maximum Parsimony Based on reanalysis of the original matrix. Fischer_etal_2014a