Species
Extinct

Ichthyosaurus chirostrongulostinus

subjective synonym of Ichthyosaurus tenuirostris
Hawkins 1834
This taxon is considered subjective synonym of of the valid taxon Ichthyosaurus tenuirostris according to the Paleobiology Database. See the page for Ichthyosaurus tenuirostris →
Bibliography
Original description
T. Hawkins. 1834. Memoirs of Ichthyosauri and Plesiosauri, Extinct Monsters of the Ancient Earth