Macgowania janiceps (Motani 1999; originally Icthyosaurus janiceps (McGowan 1996); ROM 41992; Middle Norian, Late Triassic; 210 mya). The jaw joint is highly elevated above the line of the maxilla. The skull bones were relatively gracile. Parvinatator is a sister taxon.
Motani R 1999. Phylogeny of the Ichthyopterygia. Journal of Vertebrate Paleontology 19(3):473-496.
