Species
Extinct

Ichthyosaurus longifrons

subjective synonym of Ichthyosaurus acutirostris
Owen 1881
This taxon is considered subjective synonym of of the valid taxon Ichthyosaurus acutirostris according to the Paleobiology Database. See the page for Ichthyosaurus acutirostris →
Bibliography
Original description
R. Lydekker. 1889. Catalogue of the Fossil Reptilia and Amphibia, Part II. Containing the orders Ichthyopterygia and Sauropterygia DOI ↗