A new genus of ichthyosaur from the Late Triassic Pardonet Formation of British Columbia: bridging the Triassic-Jurassic gap

Nicholls, E. L. Manabe, M. 2001 A new genus of ichthyosaur from the Late Triassic Pardonet Formation of British Columbia: bridging the Triassic-Jurassic gap Canadian Journal of Earth Sciences 38 983-1002 Utatsusaurus Chaohusaurus Mixosaurus_cornalianus Cymbospondylus_petrinus Cymbospondylus_buchseri Shastasaurus Shonisaurus Basanosaurus Toretocnemus Californosaurus Metashastasaurus Suevoleviathan Ichthyosaurus Stenopterygius Osteology Maximum Parsimony Based on reanalysis of the original matrix. Nicholls_et_Manabe_2001a